[1] Univ Maryland, Sch Med, Dept Pediat, Baltimore, MD 21201 USA
[2] RTI Int, Res Triangle Pk, NC 27709 USA
[3] McGill Univ, Dept Psychol, Montreal, PQ, Canada
[4] Univ Sydney, Sydney Sch Publ Hlth, Sydney, NSW, Australia
[5] Int Ctr Diarrhoeal Dis Res, Dhaka, Bangladesh
[6] Columbia Univ, Mailman Sch Publ Hlth, Dept Environm Hlth Sci, New York, NY USA
[7] Publ Hlth Fdn India, New Delhi, India
[8] Univ Washington, Inst Hlth Metr & Evaluat, Seattle, WA USA
[9] Burnet Inst, Maternal Child & Adolescent Hlth Program, Melbourne, Vic, Australia
[10] Univ Yamanashi, Fac Med, Grad Sch Med, Dept Epidemiol & Environm Med, Chuo, Japan
[11] Japan Soc Promot Sci, JSPS Overseas Res Fellowship, Tokyo, Japan
[12] WHO Collaborating Ctr Maternal & Child Hlth, Inst Maternal & Child Hlth IRCCS Burlo Garofolo, Trieste, Italy
[13] London Sch Hyg & Trop Med, Fac Epidemiol & Populat Hlth, Maternal Adolescent Reprod & Child Hlth Care Ctr, London, England
[14] UNICEF, Div Anal Planning & Monitoring, New York, NY USA
[15] WHO, Dept Maternal Newborn Child & Adolescent Hlth & Ag, Geneva, Switzerland