“…Out of 87 included studies, the term, sex was mentioned in 37 (42.5%) studies [ 54 – 58 , 60 – 64 , 66 , 68 , 70 , 71 , 79 , 83 , 85 , 87 , 89 , 95 , 96 , 98 , 103 , 105 , 107 , 110 , 112 , 114 , 119 – 122 , 126 , 128 , 130 – 132 ]. Gender was mentioned in 36 (41.4%) studies [ 51 , 52 , 58 , 60 , 61 , 63 , 65 , 70 , 71 , 77 , 82 , 87 , 89 , 91 , 96 – 99 , 101 , 104 , 106 , 112 , 114 , 117 – 119 , 121 , 124 , 125 , ...…”