[1] Lund Univ, Dept Clin Sci, Malmo, Mamo, Sweden
[2] Univ Colorado, Barbara Davis Ctr Childhood Diabet, Denver, CO 80202 USA
[3] Univ S Florida, Pediat Epidemiol Ctr, Tampa, FL USA
[4] Univ Oulu, Dept Pediat, SF-90100 Oulu, Finland
[5] Turku Univ, Dept Pediat, Turku, Finland
[6] Pacific Northwest Diabet Res Inst, Seattle, WA USA
[7] Univ Florida, Dept Pediat, Gainesville, FL USA
[8] JDRF Int, Immunol T1D, New York, NY USA