1. Department of Medical Genetics Antwerp University Hospital and University of Antwerp Antwerp Belgium
2. Department of Molecular, Cell and Developmental Biology and Department of Orthopaedic Surgery University of California at Los Angeles Los Angeles California
3. IMAGINE Institute Hôpital Necker Enfants Malades Paris France
4. Department of Radiology Great Ormond Street Hospital London UK
5. Department of Obstetrics and Gynecology and Department of Orthopaedic Surgery and Human Genetics University of California at Los Angeles Los Angeles California
6. Institute for Medical Genetics and Human Genetics Charité Universitätsmedizin Berlin Berlin Germany
7. Department of Radiology Tokyo Metropolitan Children's Medical Center Tokyo Japan
8. Department of Paediatrics and Child Health, Dunedin School of Medicine Otago University Dunedin New Zealand
9. Department of Medical Genetics and Skeletal Rare Diseases IRCCS Rizzoli Orthopaedic Institute Bologna Italy
10. Murdoch Childrens Research Institute and University of Melbourne Parkville Victoria Australia
11. Discipline of Genomic Medicine, the Children's Hospital at Westmead, Sydney Medical School University of Sydney Sydney New South Wales Australia
12. Medical Genetics Service, CHUV University of Lausanne Lausanne Switzerland
13. Orthopaedic Research Laboratories Boston Children's Hospital Boston Massachusetts