“…In total, 1624 unique studies were identified through database searches, of which, 26 [13,22,23,26,29,30,39,[43][44][45][46][47][48][49][50][51][52][53][54][55][56][57][58][59][60][61] were deemed eligible for inclusion. Compared to the studies included in similar, previous systematic reviews [62] and meta-analyses [17][18][19][20][21], the present meta-analysis contained 12 extra studies [22,23,26,29,30,49,51,52,55,56,58,60].…”