“…In total, they reported data for 41 transplant patients: 8 females and 25 males; for 8 patients in one study, sexes were not reported. [ 7 ] Studies were in nine countries: Austria, [ 8 ] Brazil, [ 9 ] Canada, [ 10 ] Denmark, [ 11 ] France, [ 12 , 13 ] Germany, [ [14] , [15] , [16] ] Saudi Arabia, [ 17 ] and the USA [ 7 ] [ 18 ] and the UK [ 19 ]; age ranged from 26 to 77 years.…”