“…The detailed characteristics of the included studies are shown in Table 1 . There were 16 case report [ 16 , 32 , 46 , 48 – 50 , 52 , 54 , 55 , 59 , 66 , 67 , 71 , 75 , 82 , 84 ], 9 case series, 41 cohort [ 8 – 17 , 23 , 25 , 26 , 29 , 31 , 34 , 43 – 45 , 51 , 53 , 56 – 58 , 60 – 65 , 68 – 70 , 73 , 74 , 77 , 79 , 80 , 83 , 85 ], 2 cross-sectional [ 72 , 76 ] and 1 case–control [ 81 ] studies. These studies were conducted in China ( n = 15), Italy ( n = 8), United States ( n = 6), United Kingdom ( n = 6), Spain ( n = 5), India ( n = 4), France ( n = 3), Turkey ( n = 2), Brazil ( n = 2), Japan ( n = 2), Colombia ( n = 1), Philippines ( n = 1), Poland ( n = 1), Iran ( n = 1), The Netherlands ( n = 1), Belgium ( n = 1), United Arab Emirates ( n = 1), Mexico ( n = 1), Sweden ( n = 1), Austria ( n = 1), Hungary ( n = 1), Australia ( n = 1), and Chile ( n = 1).…”