[1] Epicentre Med Sans Frontieres, 34 Ave Jean Jaures, F-75019 Paris, France
[2] Univ Ghent, Dept Publ Hlth & Primary Care, Ghent, Belgium
[3] Inst Trop Med, Dept Publ Hlth, Antwerp, Belgium
[4] Guttmacher Inst, New York, NY USA
[5] Vital Strategies, New York, NY USA
[6] Ipas, Chapel Hill, NC USA
[7] Minist St & Populat Republ Centrafricaine, Bangui, Cent Afr Republ
[8] Epictr Med Sans Frontieres, Jahun, Jigawa State, Nigeria
[9] Med Sans Frontieres, Sydney, Australia
[10] Med Sans Frontieres, Brussels, Belgium
[11] Med Sans Frontieres Int, Geneva, Switzerland
[12] London Sch Hyg & Trop Med, Fac Epidemiol & Populat Hlth, London, England