Chelsea Polis, Easmon Otupiri, Michelle J. Hindin, Doris W. Chiu, Sarah Keogh, Cara Aidoo, Roderick Larsen-Reindorf and Suzanne BellStudies in Family Planning
Jonathan Bearak, Anna Popinchalk, Bela Ganatra, Ann-Beth Moller, Özge Tunçalp, Cynthia Beavin, Lorraine Kwok and Leontine AlkemaThe Lancet Global Health