“…Twelve of the articles focused on communities, while the other ten dealt with facilities. Out of the 22 articles, 12 were from Ethiopia [ 31 , 32 , [41] , [42] , [43] , [44] , [45] , [46] , [47] , [48] , [49] , [50] ], 2 were from Ghana [ 20 , 51 ], 2 were from Kenya [ 30 , 52 ], 2 were from Nigeria [ 33 , 53 ], 1 was from Tanzania [ 28 ], 1 was from Burkina Faso [ 5 ], 1 was from the Gambia [ 27 ], and 1 was from Uganda [ 29 ]. Seven of the studies that were selected were unpublished, while the remaining 15 studies were articles that had already been published.…”