[1] RAND Corp, Santa Monica, CA USA
[2] Stanford Univ, Ctr Food Secur & Environm, Stanford, CA 94305 USA
[3] Stanford Univ, Ctr Hlth Policy, Stanford, CA 94305 USA
[4] Stanford Univ, Ctr Primary Care & Outcomes Res, Stanford, CA 94305 USA
[5] Stanford Univ, Dept Pediat, Stanford, CA 94305 USA
[6] Stanford Univ, Dept Earth Syst Sci, Stanford, CA 94305 USA
[7] Stanford Univ, Dept Med, Div Primary Care & Populat Hlth, Ctr Populat Hlth Sci, Stanford, CA 94305 USA
[8] Johns Hopkins Univ, Inst Int Programs, Bloomberg Sch Publ Hlth, Baltimore, MD USA
[9] Univ Manitoba, Ctr Global Publ Hlth, Winnipeg, MB, Canada
[10] Hosp Sick Children SickKids, Ctr Global Child Hlth, Toronto, ON, Canada
[11] Aga Khan Univ, Ctr Excellence Women & Child Hlth, Karachi, Pakistan