RT Journal Article SR Electronic T1 From Research to Policy: The WHO Experience With Developing Guidelines on the Potential Risk of HIV Acquisition and Progestogen-Only Contraception Use JF Global Health: Science and Practice JO GLOB HEALTH SCI PRACT FD Johns Hopkins University- Global Health. Bloomberg School of Public Health, Center for Communication Programs SP 540 OP 546 DO 10.9745/GHSP-D-17-00278 VO 5 IS 4 A1 Leo Han A1 Eva Patil A1 Nancy Kidula A1 Mary Lyn Gaffield A1 Petrus S. Steyn YR 2017 UL http://www.ghspjournal.org/content/5/4/540.abstract AB