“…Of those, nine were excluded, with reasons. Finally, the remaining 40 articles [ 6 , 7 , 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 ], comprising a total of 2257 patients, were considered for our systematic review and meta-analysis. The main characteristics of the included studies are detailed in Table 2 .…”