1. University Children’s Hospital (B.R., M.J., V.P., D.L., A.E., C.E.F., P.E.M.), Pediatric Endocrinology, Diabetology & Metabolism, University Bern, CH-3010 Bern, Switzerland
2. Developmental Endocrinology Research Group (M.T.D., P.C.H., P.E.M.), Clinical and Molecular Genetics Unit, Institute of Child Health, London WC1N 1EH, United Kingdom