[1] Int Ctr Res Women, Washington, DC 20036 USA
[2] London Sch Hyg & Trop Med, Fac Publ Hlth & Policy, Dept Publ Hlth Environm & Soc, London, England
[3] GSK Vaccines, Wavre, Belgium
[4] Impact Epilysis, Thessaloniki, Greece
[5] REM Africa, Niamey, Niger
[6] Pathfinder Int, Washington, DC USA
[7] Pathfinder Int, Ouagadougou, Burkina Faso
[8] Trasi Duarte Consulting, Santa Clara, CA USA