Pulerwitz Julie, Bongaarts John
HIV and AIDS Program, Population Council, 4301 Connecticut Ave NW, Suite 280, Washington, DC 20008, USA.
Population Council, One Dag Hammarskjold Plaza, 9th Floor, New York, NY 10017, USA.
Lancet Glob Health. 2014 Jun;2(6):e311-2. doi: 10.1016/S2214-109X(14)70219-0. Epub 2014 May 21.