[1] Univ Exeter, Inst Biomed & Clin Sci, Med Sch, Exeter, Devon, England
[2] Indiana Univ Sch Med, Dept Pediat, Indianapolis, IN 46202 USA
[3] Indiana Univ Sch Med, Dept Med, Indianapolis, IN 46202 USA
[4] Indiana Univ Sch Med, Dept Anat Cell Biol & Physiol, Indianapolis, IN 46202 USA
[5] Indiana Univ Sch Med, Dept Biochem & Mol Biol, Indianapolis, IN 46202 USA
[6] Indiana Univ Sch Med, Ctr Diabet & Metab Dis, Indianapolis, IN 46202 USA
[7] Indiana Univ Sch Med, Herman B Wells Ctr Pediat Res, Indianapolis, IN 46202 USA
[8] Richard L Roudebush VA Med Ctr, Indianapolis, IN USA