Chelsea B. Polis, Kathryn M. Curtis, Philip C. Hannaford, Sharon J. Phillips, Tsungai Chipato, James N. Kiarie, Daniel J. Westreich and Petrus S. Steyn
The systematic review was updated and WHO convened a technical consultation with experts in the field in December 2016. The new information increased the concern about DMPA and HIV acquisition and led to the March 2017 MEC update.