1. Pharmaceutical Research Labs, KIRIN Brewery Co. Ltd. (Y.Y., T.Y.)
2. Third Department of Medicine, Teikyo University School of Medicine (R.O., M.S.)
3. Endocrinology, Metabolism and Genetics Unit, Tokyo Metropolitan Kiyose Children’s Hospital (Y.H.)
4. Department of Pediatrics, Hokkaido University School of Medicine (K.S., T.T.)
5. Department of Medicine, University of Tokyo School of Medicine (Y.T., T.F.)
6. Department of Laboratory Medicine, University of Tokyo Hospital (K.N., S.F.)