“…The effects of anti-COVID-19 vaccination are reported in small patients' series [ [31] , [32] , [33] , [34] , [35] , [36] ], showing a generally good tolerability to different anti-COVID-19 vaccines, mostly mRNA types [ [19] , [20] , [21] , 35 , 37 ]. The percentage of impaired seroconversion largely varied among different patients’ series [ 19 , 31 , 34 , 37 , 38 ].…”