“…On the other hand, the remaining 37 articles were non-randomized before and after methodology and were assessed using the ROBINS-1 assessment tool [ 24 , 25 , 26 , 27 , 29 , 30 , 31 , 35 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 , 44 , 45 , 47 , 48 , 49 , 50 , 51 , 52 , 53 , 54 , 55 , 56 , 61 , 62 , 64 , 65 , 66 , 68 , 69 , 70 , 71 ]. Out of those 37, 29 were at moderate risk of bias [ 24 , 25 , 29 , 30 , 35 , 36 , 38 , 39 , 40 , 41 , 42 , 43 , 44 ,…”