The level and the persistence of islet cell antibodies in healthy schoolchildren are associated with polymorphic residues of the HLA-DQβ chain. - Boehm,B.O.; Seißler,J.; Glueck,M.; Manfras,B.J.; Thomas,H.; Schmidt,K.; Rudert,W.A.; Usadel,K.H.; Trucco,M.; Scherbaum,W.A. (Dis Markers, 1991)