[1] Univ Split, Sch Med, Croatian Ctr Global Hlth, Split 21000, Croatia
[2] Univ Edinburgh, Sch Med, Dept Publ Hlth Sci, Edinburgh, Midlothian, Scotland
[3] MRC, Hlth Syst Res Unit, Cape Town, South Africa
[4] Univ Toronto, Joint Ctr Bioeth, Toronto, ON, Canada
[5] Univ Philippines, Coll Med, Manila, Philippines
[6] London Sch Hyg & Trop Med, London WC1, England
[7] Univ Auckland, Sch Populat Hlth, Auckland 1, New Zealand
[8] Univ Calif San Francisco, Langley Porter Psychiat Inst, San Francisco, CA 94143 USA
[9] Univ Melbourne, Melbourne, Vic, Australia
[10] Univ Calif Davis, Program Int & Community Nutr, Davis, CA 95616 USA
[11] Ctr Hlth & Populat Res, Child Hlth Unit, Dhaka, Bangladesh
[12] Johns Hopkins Bloomberg Sch Publ Hlth, Dept Int Hlth, Baltimore, MD USA