“…Countries of origin included the United States (52.6%), China (15.8%), United Kingdom (10.5%), Iran (10.5%), Canada (5.3%), and Australia (5.3%). Fourteen studies used patient data from single-center institutional populations, with an average sample size of 1,145 [14 , [23] , [24] , [25] , [26] , [27] , [28] , [29] , [30] , [31] , [32] , [33] , [34] , 35] . Two studies used data from national databases, comprising an average sample size of 101,864 [36 , 37] .…”