Skip to main content
Top
Published in: BMC Public Health 1/2014

Open Access 01-12-2014 | Research article

What interventions are effective on reducing inequalities in maternal and child health in low- and middle-income settings? A systematic review

Authors: Beibei Yuan, Mats Målqvist, Nadja Trygg, Xu Qian, Nawi Ng, Sarah Thomsen

Published in: BMC Public Health | Issue 1/2014

Login to get access

Abstract

Background

The deadline for achieving Millennium Development Goals 4 and 5 is approaching, but inequalities between disadvantaged and other populations is a significant barrier for progress towards achieving these goals. This systematic review aims to collect evidence about the differential effects of interventions on different sociodemographic groups in order to identify interventions that were effective in reducing maternal or child health inequalities.

Methods

We searched the PubMed, EMBASE and other relevant databases. The reference lists of included reviews were also screened to find more eligible studies. We included experimental or observational studies that assessed the effects of interventions on maternal and child health, but only studies that report quantitative inequality outcomes were finally included for analysis.

Results

22 articles about the effectiveness of interventions on equity in maternal and child health were finally included. These studies covered five kinds of interventions: immunization campaigns, nutrition supplement programs, health care provision improvement interventions, demand side interventions, and mixed interventions. The outcome indicators covered all MDG 4 and three MDG 5 outcomes. None of the included studies looked at equity in maternal mortality, adolescent birth rate and unmet need for family planning. The included studies reported inequalities based on gender, income, education level or comprehensive socioeconomic status. Stronger or moderate evidence showed that all kinds of the included interventions may be more effective in improving maternal or child health for those from disadvantaged groups.

Conclusion

Studies about the effectiveness of interventions on equity in maternal or child health are limited. The limited evidence showed that the interventions that were effective in reducing inequity included the improvement of health care delivery by outreach methods, using human resources in local areas or provided at the community level nearest to residents and the provision of financial or knowledge support to demand side.
Appendix
Available only for authorised users
Literature
1.
go back to reference Feng XL, Zhu J, Zhang L, Song L, Hipgrave D, Guo S, Ronsmans C, Guo Y, Yang Q: Socio-economic disparities in maternal mortality in China between 1996 and 2006. BJOG. 2010, 117 (12): 1527-1536.CrossRefPubMed Feng XL, Zhu J, Zhang L, Song L, Hipgrave D, Guo S, Ronsmans C, Guo Y, Yang Q: Socio-economic disparities in maternal mortality in China between 1996 and 2006. BJOG. 2010, 117 (12): 1527-1536.CrossRefPubMed
2.
go back to reference Government of Viet Nam: 2009 Population and Housing Census: Major Findings. 2010, Hanoi: General Statistics Office Government of Viet Nam: 2009 Population and Housing Census: Major Findings. 2010, Hanoi: General Statistics Office
3.
go back to reference Hoa DP, Nga NT, Målqvist M, Persson LA: Persistent neonatal mortality despite improved under-five survival: a retrospective cohort study in northern Vietnam. Acta Paediatr. 2008, 97 (2): 166-170.CrossRefPubMed Hoa DP, Nga NT, Målqvist M, Persson LA: Persistent neonatal mortality despite improved under-five survival: a retrospective cohort study in northern Vietnam. Acta Paediatr. 2008, 97 (2): 166-170.CrossRefPubMed
4.
go back to reference Målqvist M, Nga NT, Eriksson L, Wallin L, Hoa DP, Persson LÅ: Ethnic inequity in neonatal survival: a case-referent study in northern Vietnam. Acta Paediatr. 2011, 100 (3): 340-346.CrossRefPubMed Målqvist M, Nga NT, Eriksson L, Wallin L, Hoa DP, Persson LÅ: Ethnic inequity in neonatal survival: a case-referent study in northern Vietnam. Acta Paediatr. 2011, 100 (3): 340-346.CrossRefPubMed
5.
6.
go back to reference Benn CS, Fisker AB, Napirna BM, Roth A, Diness BR, Lausch KR, Ravn H, Yazdanbakhsh M, Rodrigues A, Whittle H, Aaby P: Vitamin A supplementation and BCG vaccination at birth in low birthweight neonates: two by two factorial randomised controlled trial. BMJ. 2010, 340: c1101-CrossRefPubMedPubMedCentral Benn CS, Fisker AB, Napirna BM, Roth A, Diness BR, Lausch KR, Ravn H, Yazdanbakhsh M, Rodrigues A, Whittle H, Aaby P: Vitamin A supplementation and BCG vaccination at birth in low birthweight neonates: two by two factorial randomised controlled trial. BMJ. 2010, 340: c1101-CrossRefPubMedPubMedCentral
7.
go back to reference Sasaki S, Igarashi K, Fujino Y, Comber AJ, Brunsdon C, Muleya CM, Suzuki H: The impact of community-based outreach immunisation services on immunisation coverage with GIS network accessibility analysis in peri-urban areas, Zambia. J Epidemiol Community Health. 2011, 65 (12): 1171-1178.CrossRefPubMed Sasaki S, Igarashi K, Fujino Y, Comber AJ, Brunsdon C, Muleya CM, Suzuki H: The impact of community-based outreach immunisation services on immunisation coverage with GIS network accessibility analysis in peri-urban areas, Zambia. J Epidemiol Community Health. 2011, 65 (12): 1171-1178.CrossRefPubMed
8.
go back to reference Sibley LM, Sipe TA, Barry D: Traditional birth attendant training for improving health behaviours and pregnancy outcomes. Cochrane Database Syst Rev. 2012, 8, CD005460 Sibley LM, Sipe TA, Barry D: Traditional birth attendant training for improving health behaviours and pregnancy outcomes. Cochrane Database Syst Rev. 2012, 8, CD005460
9.
go back to reference Olukoya A, Ogunyemi M, Akitoye C, Abudu O, Tijani MA, Epoyun AO, Ahabue CE, Shaba O: Upgrading obstetric care at a secondary referral hospital, Ogun State, Nigeria. Int J Gynecol Obstet. 1997, 59 (Suppl 2): 67-74.CrossRef Olukoya A, Ogunyemi M, Akitoye C, Abudu O, Tijani MA, Epoyun AO, Ahabue CE, Shaba O: Upgrading obstetric care at a secondary referral hospital, Ogun State, Nigeria. Int J Gynecol Obstet. 1997, 59 (Suppl 2): 67-74.CrossRef
10.
go back to reference Rasella D, Aquino R, Santos CA, Paes-Sousa R, Barreto ML: Effect of a conditional cash transfer programme on childhood mortality: a nationwide analysis of Brazilian municipalities. Lancet. 2013, 382 (9886): 57-64.CrossRefPubMed Rasella D, Aquino R, Santos CA, Paes-Sousa R, Barreto ML: Effect of a conditional cash transfer programme on childhood mortality: a nationwide analysis of Brazilian municipalities. Lancet. 2013, 382 (9886): 57-64.CrossRefPubMed
11.
go back to reference Gummi FB, Hassan M, Shehu D, Audu L: Community education to encourage use of emergency obstetric services, Kebbi State, Nigeria. Int J Gynecol Obstet. 1997, 59 (Suppl 2): 191-200.CrossRef Gummi FB, Hassan M, Shehu D, Audu L: Community education to encourage use of emergency obstetric services, Kebbi State, Nigeria. Int J Gynecol Obstet. 1997, 59 (Suppl 2): 191-200.CrossRef
12.
go back to reference Tugwell P, Petticrew M, Kristjansson E, Welch V, Ueffing E, Waters E, Bonnefoy J, Morgan A, Doohan E, Kelly MP: Assessing equity in systematic reviews: realising the recommendations of the Commission on Social Determinants of Health. BMJ. 2010, 341: c4739-CrossRefPubMed Tugwell P, Petticrew M, Kristjansson E, Welch V, Ueffing E, Waters E, Bonnefoy J, Morgan A, Doohan E, Kelly MP: Assessing equity in systematic reviews: realising the recommendations of the Commission on Social Determinants of Health. BMJ. 2010, 341: c4739-CrossRefPubMed
13.
go back to reference Thomas S, Fayter D, Misso K, Ogilvie D, Petticrew M, Sowden A, Whitehead M, Worthy G: Population tobacco control interventions and their effects on social inequalities in smoking: systematic review. Tob Control. 2008, 17: 230-237.CrossRefPubMedPubMedCentral Thomas S, Fayter D, Misso K, Ogilvie D, Petticrew M, Sowden A, Whitehead M, Worthy G: Population tobacco control interventions and their effects on social inequalities in smoking: systematic review. Tob Control. 2008, 17: 230-237.CrossRefPubMedPubMedCentral
14.
go back to reference Nyamtema AS, Urassa DP, van Roosmalen J: Maternal health interventions in resource limited countries: a systematic review of packages, impacts and factors for change. BMC Pregnancy Childbirth. 2011, 11: 30-CrossRefPubMedPubMedCentral Nyamtema AS, Urassa DP, van Roosmalen J: Maternal health interventions in resource limited countries: a systematic review of packages, impacts and factors for change. BMC Pregnancy Childbirth. 2011, 11: 30-CrossRefPubMedPubMedCentral
15.
go back to reference Lassi ZS, Haider BA, Bhutta ZA: Community-based intervention packages for reducing maternal and neonatal morbidity and mortality and improving neonatal outcomes. Cochrane Database Syst Rev. 2010, 11, CD007754 Lassi ZS, Haider BA, Bhutta ZA: Community-based intervention packages for reducing maternal and neonatal morbidity and mortality and improving neonatal outcomes. Cochrane Database Syst Rev. 2010, 11, CD007754
16.
go back to reference Pattinson RC, Say L, Makin JD, Bastos MH: Critical incident audit and feedback to improve perinatal and maternal mortality and morbidity. Cochrane Database Syst Rev. 2005, 4, CD002961 Pattinson RC, Say L, Makin JD, Bastos MH: Critical incident audit and feedback to improve perinatal and maternal mortality and morbidity. Cochrane Database Syst Rev. 2005, 4, CD002961
17.
go back to reference Lewin S, Munabi-Babigumira S, Glenton C, Daniels K, Bosch-Capblanch X, van Wyk BE, Odgaard-Jensen J, Johansen M, Aja GN, Zwarenstein M, Scheel IB: Lay health workers in primary and community health care for maternal and child health and the management of infectious diseases. Cochrane Database Syst Rev. 2010, 3, CD004015 Lewin S, Munabi-Babigumira S, Glenton C, Daniels K, Bosch-Capblanch X, van Wyk BE, Odgaard-Jensen J, Johansen M, Aja GN, Zwarenstein M, Scheel IB: Lay health workers in primary and community health care for maternal and child health and the management of infectious diseases. Cochrane Database Syst Rev. 2010, 3, CD004015
19.
go back to reference Barros AJD, Victora CG: Measuring coverage in MNCH: determining and interpreting inequalities in coverage of maternal, newborn, and child health interventions. PLoS Med. 2013, 10 (5): e1001390-CrossRefPubMedPubMedCentral Barros AJD, Victora CG: Measuring coverage in MNCH: determining and interpreting inequalities in coverage of maternal, newborn, and child health interventions. PLoS Med. 2013, 10 (5): e1001390-CrossRefPubMedPubMedCentral
21.
go back to reference Dixon-Woods M, Agarwal S, Jones D, Young B, Sutton AJ: Synthesising qualitative and quantitative evidence: a review of possible methods. J Health Serv Res Policy. 2005, 10 (1): 45-53.CrossRefPubMed Dixon-Woods M, Agarwal S, Jones D, Young B, Sutton AJ: Synthesising qualitative and quantitative evidence: a review of possible methods. J Health Serv Res Policy. 2005, 10 (1): 45-53.CrossRefPubMed
22.
go back to reference Målqvist M, Yuan B, Trygg N, Selling K, Thomsen S: Targeted interventions for improved equity in maternal and child health in low- and middle-income settings: a systematic review and meta-analysis. PLoS ONE. 2013, 8 (6): e66453-doi:10.1371/journal.pone.0066453CrossRefPubMedPubMedCentral Målqvist M, Yuan B, Trygg N, Selling K, Thomsen S: Targeted interventions for improved equity in maternal and child health in low- and middle-income settings: a systematic review and meta-analysis. PLoS ONE. 2013, 8 (6): e66453-doi:10.1371/journal.pone.0066453CrossRefPubMedPubMedCentral
23.
go back to reference Aquino R, de Oliveira NF, Barreto ML: Impact of the family health program on infant mortality in Brazilian municipalities. Am J Public Health. 2009, 99 (1): 87-93.CrossRefPubMedPubMedCentral Aquino R, de Oliveira NF, Barreto ML: Impact of the family health program on infant mortality in Brazilian municipalities. Am J Public Health. 2009, 99 (1): 87-93.CrossRefPubMedPubMedCentral
24.
go back to reference Baqui AH, Rosecrans AM, Williams EK, Agrawal PK, Ahmed S, Darmstadt GL, Kumar V, Kiran U, Panwar D, Ahuja RC, Srivastava VK, Black RE, Santosham M: NGO facilitation of a government community-based maternal and neonatal health programme in rural India: improvements in equity. Health Policy Plan. 2008, 23 (4): 234-243.CrossRefPubMed Baqui AH, Rosecrans AM, Williams EK, Agrawal PK, Ahmed S, Darmstadt GL, Kumar V, Kiran U, Panwar D, Ahuja RC, Srivastava VK, Black RE, Santosham M: NGO facilitation of a government community-based maternal and neonatal health programme in rural India: improvements in equity. Health Policy Plan. 2008, 23 (4): 234-243.CrossRefPubMed
25.
go back to reference Bishai D, Suzuki E, McQuestion M, Chakraborty J, Koenig M: The role of public health programmes in reducing socioeconomic inequities in childhood immunization coverage. Health Policy Plan. 2002, 17 (4): 412-419.CrossRefPubMed Bishai D, Suzuki E, McQuestion M, Chakraborty J, Koenig M: The role of public health programmes in reducing socioeconomic inequities in childhood immunization coverage. Health Policy Plan. 2002, 17 (4): 412-419.CrossRefPubMed
26.
go back to reference Bishai D, Koenig M, Ali Khan M: Measles vaccination improves the equity of health outcomes: evidence from Bangladesh. Health Econ. 2003, 12 (5): 415-419.CrossRefPubMed Bishai D, Koenig M, Ali Khan M: Measles vaccination improves the equity of health outcomes: evidence from Bangladesh. Health Econ. 2003, 12 (5): 415-419.CrossRefPubMed
27.
go back to reference Bishai D, Kumar KCS, Waters H, Koenig M, Katz J, Khatry SK, West KP: The impact of vitamin A supplementation on mortality inequalities among children in Nepal. Health Policy Plan. 2005, 20 (1): 60-66.CrossRefPubMed Bishai D, Kumar KCS, Waters H, Koenig M, Katz J, Khatry SK, West KP: The impact of vitamin A supplementation on mortality inequalities among children in Nepal. Health Policy Plan. 2005, 20 (1): 60-66.CrossRefPubMed
28.
go back to reference Dyer JJ, Naidoo KN, Knight S, Mjekevu T, Munro G, Robinson A: Effect of an immunisation campaign in Nataland KwaZuluon vaccination coverage rates, 1990–1991. S Afr Med J. 1996, 86: 158-161.PubMed Dyer JJ, Naidoo KN, Knight S, Mjekevu T, Munro G, Robinson A: Effect of an immunisation campaign in Nataland KwaZuluon vaccination coverage rates, 1990–1991. S Afr Med J. 1996, 86: 158-161.PubMed
29.
go back to reference Hatt L, Stanton C, Makowiecka K, Adisasmita A, Achadi E, Ronsmans C: Did the strategy of skilled attendance at birth reach the poor in Indonesia?. Bull World Health Organ. 2007, 85 (10): 774-782.CrossRefPubMedPubMedCentral Hatt L, Stanton C, Makowiecka K, Adisasmita A, Achadi E, Ronsmans C: Did the strategy of skilled attendance at birth reach the poor in Indonesia?. Bull World Health Organ. 2007, 85 (10): 774-782.CrossRefPubMedPubMedCentral
30.
go back to reference Hotchkiss DR, Godha D, Do M: Effect of an expansion in private sector provision of contraceptive supplies on horizontal inequity in modern contraceptive use: evidence from Africa and Asia. Int J Equity Health. 2011, 10 (1): 33-CrossRefPubMedPubMedCentral Hotchkiss DR, Godha D, Do M: Effect of an expansion in private sector provision of contraceptive supplies on horizontal inequity in modern contraceptive use: evidence from Africa and Asia. Int J Equity Health. 2011, 10 (1): 33-CrossRefPubMedPubMedCentral
31.
go back to reference Koenig AM, Bishai D, Ali Khan M: Health interventions and health equity: the example of measles vaccination in Bangladesh. Popul Dev Rev. 2001, 27 (2): 283-302.CrossRef Koenig AM, Bishai D, Ali Khan M: Health interventions and health equity: the example of measles vaccination in Bangladesh. Popul Dev Rev. 2001, 27 (2): 283-302.CrossRef
32.
go back to reference Kozhimannil KB, Valera MR, Adams AS, Ross-Degnan D: The population-level impacts of a national health insurance program and franchise midwife clinics on achievement of prenatal and delivery care standards in the Philippines. Health Policy. 2009, 92 (1): 55-64.CrossRefPubMedPubMedCentral Kozhimannil KB, Valera MR, Adams AS, Ross-Degnan D: The population-level impacts of a national health insurance program and franchise midwife clinics on achievement of prenatal and delivery care standards in the Philippines. Health Policy. 2009, 92 (1): 55-64.CrossRefPubMedPubMedCentral
33.
go back to reference Masanja H, Schellenberg JA, de Savigny D, Mshinda H, Victora CG: Impact of Integrated Management of Childhood Illness on inequalities in child health in rural Tanzania. Health Policy Plan. 2005, 20 (Suppl 1): i77-i84.CrossRefPubMed Masanja H, Schellenberg JA, de Savigny D, Mshinda H, Victora CG: Impact of Integrated Management of Childhood Illness on inequalities in child health in rural Tanzania. Health Policy Plan. 2005, 20 (Suppl 1): i77-i84.CrossRefPubMed
34.
go back to reference Nasreen EH, Bhuiya A, Ahmed MS, Chowdhury M: 10th Asian Conference on Diarrhoeal Diseases and Nutrition (ASCODD), Scientific Session 20: Neonatal Health and Diarrhoeal Disease 3. Women Focused Development Intervention Reduces Neonatal Mortality in Rural Bangladesh: A Study of the Pathways of Influence. 2003 Nasreen EH, Bhuiya A, Ahmed MS, Chowdhury M: 10th Asian Conference on Diarrhoeal Diseases and Nutrition (ASCODD), Scientific Session 20: Neonatal Health and Diarrhoeal Disease 3. Women Focused Development Intervention Reduces Neonatal Mortality in Rural Bangladesh: A Study of the Pathways of Influence. 2003
35.
go back to reference Nielsen J, Benn CS, Balé C, Martins C, Aaby P: Vitamin A supplementation during war-emergency in Guinea-Bissau 1998–1999. Acta Trop. 2005, 93 (3): 275-282.CrossRefPubMed Nielsen J, Benn CS, Balé C, Martins C, Aaby P: Vitamin A supplementation during war-emergency in Guinea-Bissau 1998–1999. Acta Trop. 2005, 93 (3): 275-282.CrossRefPubMed
36.
go back to reference Pebley AR, Amin S: The impact of a public-health intervention on sex differentials in childhood mortality in rural Punjab, India. Health Transit Rev. 1991, 1 (2): 143-169.PubMed Pebley AR, Amin S: The impact of a public-health intervention on sex differentials in childhood mortality in rural Punjab, India. Health Transit Rev. 1991, 1 (2): 143-169.PubMed
37.
go back to reference Zeng L, Yan H, Cheng Y, Dibley MJ: Modifying effects of wealth on the response to nutrient supplementation in pregnancy on birth weight, duration of gestation and perinatal mortality in rural western China: double-blind cluster randomized controlled trial. Int J Epidemiol. 2011, 40 (2): 350-362.CrossRefPubMed Zeng L, Yan H, Cheng Y, Dibley MJ: Modifying effects of wealth on the response to nutrient supplementation in pregnancy on birth weight, duration of gestation and perinatal mortality in rural western China: double-blind cluster randomized controlled trial. Int J Epidemiol. 2011, 40 (2): 350-362.CrossRefPubMed
38.
go back to reference Kamiya Y, Yoshimura Y, Islam MT: An impact evaluation of the safe motherhood promotion project in Bangladesh: evidence from Japanese aid-funded technical cooperation. Soc Sci Med. 2013, 83: 34-41.CrossRefPubMed Kamiya Y, Yoshimura Y, Islam MT: An impact evaluation of the safe motherhood promotion project in Bangladesh: evidence from Japanese aid-funded technical cooperation. Soc Sci Med. 2013, 83: 34-41.CrossRefPubMed
39.
go back to reference Quayyum Z, Khan MN, Quayyum T, Nasreen HE, Chowdhury M, Ensor T: "Can community level interventions have an impact on equity and utilization of maternal health care" - evidence from rural Bangladesh. Int J Equity Health. 2013, 12: 22-doi:10.1186/1475-9276-12-22CrossRefPubMedPubMedCentral Quayyum Z, Khan MN, Quayyum T, Nasreen HE, Chowdhury M, Ensor T: "Can community level interventions have an impact on equity and utilization of maternal health care" - evidence from rural Bangladesh. Int J Equity Health. 2013, 12: 22-doi:10.1186/1475-9276-12-22CrossRefPubMedPubMedCentral
40.
go back to reference Amudhan S, Mani K, Rai SK, Pandav CS, Krishnan A: Effectiveness of demand and supply side interventions in promoting institutional deliveries–a quasi-experimental trial from rural north India. Int J Epidemiol. 2013, 42 (3): 769-780.CrossRefPubMed Amudhan S, Mani K, Rai SK, Pandav CS, Krishnan A: Effectiveness of demand and supply side interventions in promoting institutional deliveries–a quasi-experimental trial from rural north India. Int J Epidemiol. 2013, 42 (3): 769-780.CrossRefPubMed
41.
go back to reference Houweling TA, Tripathy P, Nair N, Rath S, Rath S, Gope R, Sinha R, Looman CW, Costello A, Prost A: The equity impact of participatory women's groups to reduce neonatal mortality in India: secondary analysis of a cluster-randomised trial. Int J Epidemiol. 2013, 42 (2): 520-532.CrossRefPubMedPubMedCentral Houweling TA, Tripathy P, Nair N, Rath S, Rath S, Gope R, Sinha R, Looman CW, Costello A, Prost A: The equity impact of participatory women's groups to reduce neonatal mortality in India: secondary analysis of a cluster-randomised trial. Int J Epidemiol. 2013, 42 (2): 520-532.CrossRefPubMedPubMedCentral
42.
go back to reference Mosquera PA, Hernández J, Vega R, Martínez J, Labonte R, Sanders D, San Sebastián M: The impact of primary healthcare in reducing inequalities in child health outcomes, Bogotá-Colombia: an ecological analysis. Int J Equity Health. 2012, 11: 66-doi:10.1186/1475-9276-11-66CrossRefPubMedPubMedCentral Mosquera PA, Hernández J, Vega R, Martínez J, Labonte R, Sanders D, San Sebastián M: The impact of primary healthcare in reducing inequalities in child health outcomes, Bogotá-Colombia: an ecological analysis. Int J Equity Health. 2012, 11: 66-doi:10.1186/1475-9276-11-66CrossRefPubMedPubMedCentral
43.
go back to reference Barros AJ, Ronsmans C, Axelson H, Loaiza E, Bertoldi AD, França GV, Bryce J, Boerma JT, Victora CG: Equity in maternal, newborn, and child health interventions in Countdown to 2015: a retrospective review of survey data from 54 countries. Lancet. 2012, 379: 1225-1233.CrossRefPubMed Barros AJ, Ronsmans C, Axelson H, Loaiza E, Bertoldi AD, França GV, Bryce J, Boerma JT, Victora CG: Equity in maternal, newborn, and child health interventions in Countdown to 2015: a retrospective review of survey data from 54 countries. Lancet. 2012, 379: 1225-1233.CrossRefPubMed
44.
go back to reference Östlin P, Schrecker T, Sadana R, Bonnefoy J, Gilson L, Hertzman C, Kelly MP, Kjellstrom T, Labonté R, Lundberg O, Muntaner C, Popay J, Sen G, Vaghri Z: Priorities for research on equity and health: towards an equity-focused health research agenda. PLoS Med. 2011, 8 (11): e1001115-CrossRefPubMedPubMedCentral Östlin P, Schrecker T, Sadana R, Bonnefoy J, Gilson L, Hertzman C, Kelly MP, Kjellstrom T, Labonté R, Lundberg O, Muntaner C, Popay J, Sen G, Vaghri Z: Priorities for research on equity and health: towards an equity-focused health research agenda. PLoS Med. 2011, 8 (11): e1001115-CrossRefPubMedPubMedCentral
Metadata
Title
What interventions are effective on reducing inequalities in maternal and child health in low- and middle-income settings? A systematic review
Authors
Beibei Yuan
Mats Målqvist
Nadja Trygg
Xu Qian
Nawi Ng
Sarah Thomsen
Publication date
01-12-2014
Publisher
BioMed Central
Published in
BMC Public Health / Issue 1/2014
Electronic ISSN: 1471-2458
DOI
https://doi.org/10.1186/1471-2458-14-634

Other articles of this Issue 1/2014

BMC Public Health 1/2014 Go to the issue