Pancreatic islet autoantibodies as predictors of type 1 diabetes in the Diabetes Prevention Trial-Type 1 - Orban, T; Sosenko, J M; Cuthbertson, D; Krischer, J P; Skyler, J S; Jackson, R; Yu, L; Palmer, J P; Schatz, D; Eisenbarth, GDiabetes Prevention Trial-Type 1 Study Group (Diabetes Care, 2009)