TNFRSF25 and type 1 diabetes mellitus: In PAS III, HLA‐DRB1*03, *04, ‐DQA1*03 and ‐DQB1*02 are increased, as well as DR3‐DQB1*0201 and DR4‐DQB1*0302, with DR3 mainly conferring susceptibility for T1D [59, 87].