Autoantibodies to glutamic acid decarboxylase (GAD) detected by an immuno-trapping enzyme activity assay: relation to insulin-dependent diabetes mellitus and islet cell antibodies. - Martino,G.V.; Tappaz,M.L.; Braghi,S.; Dozio,N.; Canal,N.; Pozza,G.; Bottazzo,G.F.; Grimaldi,L.M.; Bosi,E. (J Autoimmun, 1991)