“…Quality assessment conducted across nine domains showed most (n = 21, 61.8%) of the included studies with an overall low risk of bias (quality score = 7–8) [ 3 , 27 , 28 , 32 , 33 , 35 , 36 , 37 , 38 , 40 , 52 , 53 , 54 , 55 , 56 , 59 , 60 , 61 , 66 , 67 , 68 ]. About a third (n = 13, 38.2%) of the studies had a moderate risk of bias (quality score = 6) [ 29 , 30 , 31 , 34 , 39 , 41 , 51 , 57 , 58 , 62 , 63 , 64 , 65 ], while none showed a high risk of bias.…”