“…The study sample sizes ranged from n = 4 to n = 55. The following methods were applied in the studies: focus groups discussions [ 34 , 37 , 50 , 55 , 96 , 124 ], individual interviews [ 40 , 43 , 50 , 51 , 53 , 57 , 58 , 62 , 68 , 73 , 76 – 78 , 81 , 83 – 85 , 88 , 94 , 96 , 104 , 109 , 116 , 118 , 125 ], participatory research [ 56 , 87 ], and photovoice [ 42 ]. Additionally, some studies used ethnographic methods [ 42 , 71 ], or direct observations [ 71 , 77 , 81 , 84 , 98 ].…”