1. Department of Radiology; Ajou University Medical School; Suwon; Republic of Korea
2. Department of Pediatrics, Samsung Medical Center; Sungkyunkwan University; Seoul; Republic of Korea
3. Department of Orthopedic Surgery, Faculty of Medicine; University of Tokyo; Tokyo; Japan
4. Department of Pediatric Dentistry, School of Dentistry; Seoul National University; Seoul; Republic of Korea
5. Division of Pediatric Orthopaedics; Seoul National University Children's Hospital; Seoul; Republic of Korea
6. Department of Pediatric Imaging; Tokyo Metropolitan Children's Medical Center; Kiyose; Japan
7. Laboratory of Bone and Joint Disease; Center for Genomic Medicine, RIKEN; Tokyo; Japan