[1] Univ Yaounde I, Cent Hosp Yaounde, Ctr Dev Best Practices Hlth, Ave H Dunant, Messa, Cameroon
[2] Makerere Univ, Coll Hlth Sci, Clin Epidemiol Unit, Kampala, Uganda
[3] McMaster Univ, McMaster Hlth Forum, Ctr Hlth Econ & Policy Anal, Dept Hlth Res Methods Evidence & Impact, Hamilton, ON L8S 4L6, Canada
[4] McMaster Univ, Dept Polit Sci, 1280 Main St West,MML 417, Hamilton, ON L8S 4L6, Canada
[5] Karolinska Inst, Dept Learning Sci, Tomtebodavagen 18A, SE-17177 Stockholm, Sweden
[6] Karolinska Inst, Dept Informat Sci, Tomtebodavagen 18A, SE-17177 Stockholm, Sweden
[7] Karolinska Inst, Dept Management Sci, Tomtebodavagen 18A, SE-17177 Stockholm, Sweden
[8] Karolinska Inst, Dept Eth Sci, Tomtebodavagen 18A, SE-17177 Stockholm, Sweden
[9] Karolinska Inst, Dept Publ Hlth Sci, Tomtebodavagen 18A, SE-17177 Stockholm, Sweden