The rare DRB1*04:08-DQ8 haplotype is the main HLA class II genetic driver and discriminative factor of Early-onset Type 1 diabetes in the Portuguese population. - Caramalho I; Matoso P; Ligeiro D; Paixão T; Sobral D; Fitas AL; Limbert C; Demengeot J; Penha-Gonçalves C (Frontiers in immunology, 2024)