1Department of Molecular Medicine and Surgery and Center for Molecular Medicine, Karolinska Institutet, Stockholm, Sweden
2Department of Molecular Medicine, Biochemistry Unit, University of Paviaa, Pavia, Italy
3Children’s Hospital, Pediatric Research Center, University of Helsinki and Helsinki University Hospital, Helsinki, Finland
4Department of Clinical Genetics, INSERM UMR 1163, Paris Descartes-Sorbonne Paris Cité University, Imagine Institute, Necker Enfans Malades Hospital (AP-HP), Paris, France
5Division of Pathology, Department of Laboratory Medicine, Karolinska Institutet, Huddinge, Sweden
6Department of Orthopaedic Surgery, Busan Paik Hospital, Inje University College of Medicine, Busan, South Korea
7Department of Orthopaedic Surgery, Pusan National University Yangsan Hospital, Pusan National University School of Medicine, Yangsan, Republic of Korea
8Department of Pediatrics, Busan Paik Hospital, College of Medicine, Inje University, Busan, Republic of Korea
9Cambridge Institute for Medical Research, Keith Peters Building, Cambridge, UK
10Department of Haematology, University of Cambridge, Cambridge, UK
11Wellcome Trust–Medical Research Council Stem Cell Institute, University of Cambridge, Cambridge, UK
12Centre de Génétique Humaine – CGH, Cliniques Universitaires St. Luc, UCL, Bruxelles, Belgium
13Center for Intractable Diseases, Saitama Medical University Hospital, Saitama, Japan
14Department of Radiology, I-Bone Hospital, Cheonan, Republic of Korea
15Division of Pediatric Orthopaedics, Seoul National University Children’s Hospital, Seoul, Republic of Korea
16Department of Clinical Genetics, Karolinska University Hospital, Stockholm, Sweden
17Folkhälsan Institute of Genetics, and Research Program for Clinical and Molecular Metabolism, University of Helsinki, Helsinki, Finland