“…As of July 20, a total of 24 studies (1 RCT, 23 cohorts) [ [26] , [27] , [28] , [29] , [30] , [31] , [32] , [33] , [34] , [35] , [36] , [37] , [38] , [39] , [40] , [41] , [42] , [43] , [44] , [45] , [46] , [47] , [48] , [49] ], including single center and multicenter studies from different countries, were identified in our systematic review. Fig.…”