“… b The total number of studies and patients in this table is out of those that included genetic data, which excludes 14 studies [ 2 , 6 , 46 , [55] , [56] , [57] , [58] , [59] , [60] , [61] , [62] , [63] , [64] , [65] , [66] ] without data and 2 studies [ 67 , 68 ] with no genetic abnormalities noted. …”