[1] Univ Oxford, Churchill Hosp, Oxford Ctr Diabet Endocrinol & Metab, Oxford OX3 7LJ, England
[2] Univ Oxford, Wellcome Trust Ctr Human Genet, Oxford OX3 7BN, England
[3] Churchill Hosp, Oxford NIHR Biomed Res Ctr, Oxford OX3 7LJ, England
[4] Childrens Hosp, Program Genom, Boston, MA 02115 USA
[5] Childrens Hosp, Div Genet, Boston, MA 02115 USA
[6] Childrens Hosp, Div Endocrinol, Boston, MA 02115 USA
[7] Broad Inst Harvard, Cambridge, MA 02142 USA
[8] MIT, Cambridge, MA 02142 USA
[9] Harvard Univ, Sch Med, Dept Genet, Boston, MA 02115 USA