“…Forty-five of 63 studies could be included in the meta-analysis for 1 or both components of our main outcome: 36 (80%) studies for the prescription rate 11 , 26 , 27 , 28 , 29 , 30 , 31 , 35 , 53 , 54 , 55 , 56 , 57 , 58 , 62 , 63 , 64 , 65 , 66 , 70 , 71 , 72 , 73 , 74 , 78 , 81 , 83 , 85 , 86 , 87 , 88 , 89 , 90 , 100 , 102 , 103 and 23 (51%) for the prescribed opioid quantity 11 , 26 , 29 , 30 , 35 , 36 , 38 , 39 , 54 , 56 , 63 , 64 , 70 , 71 , 81 , 83 , 84 , 85 , 94 , 95 , 96 , 97 , 98 ...…”