“…Forty-eight studies were sent for data extraction after the screening process ( Fig 1 ). 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 , 49 , 50 Two studies were excluded because of insufficient reporting of patient demographics and outcomes, 18 , 33 two studies were excluded due to inadequate follow-up, 6 , 16 and 35 studies were excluded due to being level V evidence, 4 , 5 , 7 , 9 , 10 , 11 , 12 , 13 , 15 , 17 , 18 , 19 , 20 , 22 , 24 , ...…”