[1] Stanford Univ, Div Pediat Endocrinol & Diabet, Dept Pediat, Sch Med, Stanford, CA 94305 USA
[2] Univ Western Australia, Sch Paediat & Child Hlth, Perth, WA 6009, Australia
[3] Univ Colorado, Barbara Davis Ctr Childhood Diabet, Aurora, CO USA
[4] Univ Colorado, Dept Pediat, Denver, CO 80202 USA
[5] Univ Cambridge, Dept Paediat, Cambridge, England
[6] Univ Lagos, Coll Med, Lagos, Nigeria
[7] Princess Margaret Hosp Children, Dept Endocrinol & Diabet, Perth, WA, Australia
[8] Univ Western Australia, Ctr Child Hlth Res, Telethon Inst Child Hlth Res, Perth, WA 6009, Australia