1. Department of Molecular Medicine and Surgery and Center for Molecular Medicine Karolinska Institutet Stockholm Sweden
2. Paris Cité University, INSERM UMR1163, Institut Imagine Paris France
3. Folkhälsan Institute of Genetics Helsinki Finland
4. Research Program for Clinical and Molecular Metabolism, Faculty of Medicine University of Helsinki Helsinki Finland
5. Department of Otorhinolaryngology–Head and Neck Surgery Helsinki University Hospital and University of Helsinki Helsinki Finland
6. Ludwig Boltzmann Institute of Osteology at Hanusch Hospital of OEGK and AUVA Trauma Centre Meidling, 1st Medical Department Hanusch Hospital Vienna Austria
7. Vienna Bone and Growth Center Vienna Austria
8. Bone Center, Department of Internal Medicine Erasmus University Medical Center Rotterdam The Netherlands
9. Institute of Human Genetics University Medical Center Göttingen Göttingen Germany
10. Clinical Cell Biology, Department of Pathology Odense University Hospital Odense Denmark
11. Clinical Cell Biology, Pathology Research Unit, Department of Clinical Research University of Southern Denmark Odense Denmark
12. Department of Molecular Medicine University of Southern Denmark Odense Denmark
13. Children's Hospital and Pediatric Research Center University of Helsinki and Helsinki University Hospital Helsinki Finland