Contributors
RM and IR planned the analyses. RM, IR and HS-S drafted the manuscript with input from all authors. RM did the statistical analyses, interpreted the data, and generated the figures. IR and HS-S were the co-lead investigators of the WOMAN-2 trial. RC was lead coordinating investigator in Pakistan. FAB and OOI were lead coordinating investigators in Nigeria. PM was lead coordinating investigator in Tanzania. AKay and KJ managed the trial in Pakistan. OOk managed the trial in Nigeria. AKaw and RT managed the trial in Tanzania. EB was responsible for overall study management. AG and DP managed the data collection. RM, DP, EB, and AG had direct access to the data and verified the data reported in the manuscript. All members of the writing committee were involved in the development of the original manuscript, and read and approved the final version submitted. All members of the writing committee had final responsibility for the decision to submit for publication.