“…The included studies had either a low (n = 27) 8 , 15 , 16 , 17 , 40 , 44 , 45 , 46 , 47 , 48 , 50 , 53 , 55 , 56 , 60 , 64 , 65 , 69 , 70 , 72 , 76 , 78 , 79 , 81 , 85 , 89 , 90 or moderate (n = 33) 4 , 41 , 42 , 43 , 49 , 51 , 52 , 54 , 57 , 58 , 59 , 61 , 62 , 63 , 66 , 67 , 68 , 71 , 73 , 74 , 75 , 77 , 80 , 82 , 83 , 84 , 86 , 87 , 88 , 91 , 92 , 93 , 94 risk of bias (eTable 11 and eFigure 21 in the…”