[1] Deakin Univ, Sch Hlth & Social Dev, Cochrane Hlth Promot & Publ Hlth Field, Melbourne, Vic 3125, Australia
[2] Ctr Dis Control & Prevent, Global Hlth Promot, Atlanta, GA USA
[3] MRC, Hlth Promot Res & Dev Grp, Pretoria, South Africa
[4] WHO, World Bank Special Programe Res Dev & Res Trainin, WHO Reprod Hlth Library,UNFPA, HRP,UNDP, Geneva, Switzerland
[5] WHO, Off Western Pacific Manila, Manila, Philippines
[6] WHO, Dept Reprod Hlth & Res, Making Pregnancy Safer Initiat, Geneva, Switzerland