| Institution: | 1. Department of Pediatrics, Osaka University Graduate School of Medicine, Suita, Osaka, Japan;2. Department of Orthopaedic Surgery, Jeju National University Hospital, Jeju, Republic of Korea;3. Department of Pediatrics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea;4. Department of Radiology, Woorisoa Children's Hospital, Seoul, Republic of Korea;5. Correspondence to:;6. Dr. Keiichi Ozono, Department of Pediatrics, Osaka University Graduate School of Medicine, Yamadaoka, Suita, Osaka 565‐0871, Japan.;7. E‐mail:;8. Dr. Tae‐Joon Cho, Division of Pediatric Orthopaedics, Seoul National University Children's Hospital, 101 Daehak‐ro Jongno‐gu, Seoul 110‐744, Republic of Korea.;9. E‐mail:;10. Division of Pediatric Orthopaedics, Seoul National University Children's Hospital, Seoul, Republic of Korea |
