1. Department of Clinical Genetics, University Hospital, Lund, Sweden
2. Department of Pathology, Brigham & Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA
3. Center for Human Genetics, University of Leuven, Belgium
4. Department of Oncologic Surgery, University of Leuven, Belgium
5. Department of Pathology, Memorial Sloan‐Kettering Cancer Center, New York, New York, USA
6. Department of Orthopedics, University Hospital, Lund, Sweden
7. Department of Pathology, University of Leuven, Belgium
8. Department of Pathology, Yale University School of Medicine, New Haven, Connecticut, USA
9. Istituto di Biologia Generale, Universitá degli Studi, Cagliari, Italy
10. Department of Pathology and Cytology, University Hospital, Lund, Sweden