Hormonal contraception and HIV acquisition among women : an updated systematic review

Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors. Disclaimer The findings and conclusions of this report are those of the authors and do not necessarily represent the official position of the Centers for Disease Control and Prevention, the World Health Organization, or other institutions with which the authors are affiliated. Competing interests MIR reports personal fees from Merck (contraceptive implant trainer) and Bayer (IUD trainer), outside the submitted work. TC, JK and PS were members of the ECHO trial consortium, and JK and PS were part of the writing group for the ECHO trial results. All of the authors participated in the 2019 WHO Guideline Development Group (GDG) process which assessed recommendations on contraception for women at high risk of HIV. Patient consent for publication Not required. Provenance and peer review Not commissioned; externally peer reviewed. Contributors KC, PH, TC, PS and JK were coauthors on the previous systematic review and contributed to the planning of this updated review. KC, PH and TC conducted the literature search, screening, and risk of bias assessment. MIR conducted the meta-analysis. KC wrote the first draft of the manuscript. All authors contributed to subsequent drafts and approved of the final manuscript.Peer reviewedPublisher PD