1. Department of Pediatrics, Osaka University Graduate School of Medicine, Osaka, Japan
2. Guidelines Development Committee for Achondroplasia
3. Department of Endocrinology and Metabolism, Kanagawa Children’s Medical Center, Yokohama, Japan
4. Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmacological Sciences, Okayama, Japan
5. Department of Bone and Mineral Research, Research Institute, Osaka Women’s and Children’s Hospital, Osaka Prefectural Hospital Organization, Osaka, Japan
6. Division of Endocrinology and Metabolism, Saitama Children’s Medical Center, Saitama, Japan