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Angelo B, Davide P, Giorgio DLF, Francesca V, Christian C, Giuseppe F (2021) Evidence on ankle injections for osteochondral lesions and osteoarthritis: a systematic review and meta-analysis. Int Orthop 45(2):509–523. https://doi.org/10.1007/s00264-020-04689-5
Christopher J, Bo EL, Hegnet AK, Mostafa B, Bro RP, Kurt JJ (2020) The effect of a single hyaluronic acid injection in ankle arthritis: a prospective cohort study. J Foot Ankle Surg 59(5):961–963. https://doi.org/10.1053/j.jfas.2020.03.0152
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Hanchong zhang had the idea for the letter, Hongmei yao and Shuiman xiao performed the literature search and data analysis, and all authors drafted the work.
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Yao, H., Xiao, S. & Zhang, H. Letter regarding article by Boffa et al.: Evidence on ankle injections for osteochondral lesions and osteoarthritis: a systematic review and meta-analysis. International Orthopaedics (SICOT) 45, 1377–1378 (2021). https://doi.org/10.1007/s00264-021-04991-w
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DOI: https://doi.org/10.1007/s00264-021-04991-w