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 Han, Leo A1 Patil, Eva A1 Kidula, Nancy A1 Lyn Gaffield, Mary A1 Steyn, Petrus S. YR 2017 UL http://www.ghspjournal.org/content/5/4/540.abstract AB