[1] Univ Colorado Denver, Barbara Davis Ctr Childhood Diabet, Aurora, CO USA
[2] Univ Colorado Denver, Div Renal Dis & Hypertens, Aurora, CO USA
[3] Univ Minnesota, Dept Pediat, Minneapolis, MN 55455 USA
[4] Univ Minnesota, Dept Med, Minneapolis, MN 55455 USA
[5] Univ Toronto, Dept Med, Toronto, ON, Canada
[6] Univ Toronto, Div Nephrol, Toronto, ON, Canada
[7] Univ Michigan, Sch Med, Inst Gerontol, Div Geriatr, Ann Arbor, MI USA
[8] Univ Michigan, Sch Publ Hlth, Dept Biostat, Ann Arbor, MI 48109 USA
[9] Joslin Diabet Ctr, Joslin Clin, Boston, MA 02215 USA
[10] Univ Toronto, Div Endocrinol, Toronto, ON, Canada
[11] Univ Michigan, Dept Internal Med, Div Metab Endocrinol & Diabet, Ann Arbor, MI 48109 USA
[12] Steno Diabet Ctr, DK-2820 Gentofte, Denmark
[13] Univ Aarhus, HEALTH, Aarhus, Denmark
[14] Univ Copenhagen, NNF CBMR, Copenhagen, Denmark
[15] Joslin Diabet Ctr, Sect Genet & Epidemiol, Boston, MA 02215 USA
[16] Harvard Univ, Sch Med, Dept Med, Boston, MA USA