“…The synthesis included twenty-five studies which were conducted in Democratic Republic of Congo [ 41 ], Ethiopia [ 32 ], The Gambia [ 33 , 40 ], Ghana [ 7 ], Kenya [ 43 , 46 ], Liberia [ 47 ], Malawi [ 15 , 34 ], Nigeria [ 9 ], Rwanda [ 31 ], Tanzania [ 14 , 44 ], India [ 35 , 37 , 42 ], Timor-Leste [ 30 ], Colombia [ 36 ], Haiti [ 29 , 45 ] and Mexico [ 39 ]. One of the multi-country papers involved Ethiopia, India, Indonesia, Nigeria, Tanzania, Uganda and Nepal [ 38 ]; the other one included Indonesia and Burkina Faso [ 6 ].…”