1. Department of Laboratory Medicine, Division of Clinical Genetics Lund University Lund Sweden
2. Bone Tumour Reference Centre at the Institute of Pathology University Hospital and University of Basel Basel Switzerland
3. Faculty of Informatics and Information Technologies Slovak University of Technology Bratislava Slovakia
4. European Research Institute for the Biology of Ageing University of Groningen, University Medical Centre Groningen Groningen The Netherlands
5. Department of Clinical Genetics and Pathology, Laboratory Medicine, Medical Services Skåne University Hospital Lund Sweden
6. Department of Musculoskeletal Pathology Royal Orthopaedic Hospital Birmingham UK
7. Department of Orthopedics Karolinska University Hospital Stockholm Sweden
8. Department of Clinical Sciences, Division of Oncology and Pathology Lund University Lund Sweden
9. Department of Orthopedics Lund University, Skåne University Hospital Lund Sweden
10. Children's Cancer Research Centre and Department of Pediatrics, Klinikum rechts der Isar Technische Universität München Munich Germany
11. Department of Pediatric Oncology Klinikum Kassel Kassel Germany