[1] Univ Dodoma, Coll Nat & Math Sci, Dodoma, Tanzania
[2] Univ Calif Berkeley, Sch Publ Hlth, Div Community Hlth Sci, Berkeley, CA 94720 USA
[3] Harvard Univ, Harvard TH Chan Sch Publ Hlth, Dept Global Hlth & Populat, Boston, MA 02115 USA
[4] Ghana Hlth Serv, Kintampo Hlth Res Ctr, Res & Dev Div, Kintampo, Bono East Regio, Ghana
[5] Africa Acad Publ Hlth, Dar Es Salaam, Tanzania
[6] Univ Ouagadougou, Inst Super Sci Populat, Ouagadougou, Burkina Faso
[7] Nouna Hlth Res Ctr, Nouna, Burkina Faso
[8] Haramaya Univ, Coll Hlth & Med Sci, Harar, Ethiopia
[9] Univ Ibadan, Dept Stat, Ibadan, Nigeria
[10] Addis Continental Inst Publ Hlth, Addis Ababa, Ethiopia
[11] Harvard Univ, Harvard TH Chan Sch Publ Hlth, Dept Nutr, Boston, MA 02115 USA
[12] Harvard Univ, Harvard TH Chan Sch Publ Hlth, Dept Epidemiol, Boston, MA 02115 USA