1. Division of Pediatrics & Perinatology, Tottori University Faculty of Medicine, Yonago, Japan
2. Sapporo Children’s Endocrine Clinic, Sapporo, Japan
3. Department of Pediatric Endocrinology and Metabolism, Aichi Children’s Health and Medical Center, Obu, Japan
4. Department of Pediatrics, Nagoya City West Medical Center, Nagoya, Japan
5. Asahigawaso Rehabilitation and Medical Center, Okayama, Japan.