“…Overall risk of bias assessment ( S4 Appendix ) for pain found 19 studies at high risk [ 34 , 38 , 39 , 41 , 43 , 45 – 48 , 57 – 59 , 64 , 66 , 70 , 78 , 79 , 81 , 84 ], 21 with some concerns [ 33 , 35 , 37 , 40 , 42 , 44 , 51 , 52 , 54 , 56 , 60 – 62 , 65 , 68 , 77 , 80 , 82 , 85 ] and 4 at low risk [ 53 , 71 , 73 , 74 ]. For ABD ROM, 9 studies had high risk [ 34 , 41 , 57 , 59 , 62 , 70 , 75 , 81 , 84 ] and 6 had some concerns [ 35 , 40 , 49 , 56 , 77 ,…”