Issue 1/2020
Content (3 Articles)
Open Access
Letter to the Editor
Response to: Simpson’s Paradox is suppression, but Lord’s Paradox is neither: clarification of and correction to Tu, Gunnell, and Gilthorpe (2008) by Nickerson CA & Brown NJL (https://doi.org/10.1186/1742-7622-5-2)
Mark S. Gilthorpe, Yu-Kang Tu
Open Access
Letter to the Editor
Latent class instrumental variables and the monotonicity assumption
Stuart G. Baker
Open Access
Research article
Comparing methods of performing geographically targeted rural health surveillance
David C. Lee, Nancy A. McGraw, Kelly M. Doran, Amanda K. Mengotto, Sara L. Wiener, Andrew J. Vinson, Lorna E. Thorpe