“…The participants included in the different studies ranged between 111 [41] and 1,463,781 [27], with a total number of patients included in the review of 3,859,134. The majority of the included studies were retrospective cohort studies [3,12,21,27,31,33,34,36,[42][43][44][46][47][48][49], nine were prospective cohort studies [10,22,23,29,30,35,38,40,41], four were case-control studies [11,28,32,45] and one was a quasiexperimental study [39]. Eighteen studies were monocentric [12,[21][22][23][28][29][30][31][33][34][35][36][39][40][41]43,45,…”