1. Department of Medicine and Clinical Nutrition, Centre for Bone and Arthritis Research, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
2. The Royal Veterinary College, London, UK
3. Department of Orthopaedic Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA
4. Department of Biochemistry and Molecular Biology, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA
5. Department of Molecular Peridontology, Molecular Periodontology, Umeå University, Umeå, Sweden
6. School of Veterinary Sciences, Bristol, UK
7. Institut de Génétique et de Biologie Moléculaire et Cellulaire (CNRS, INSERM, UdS, Collège de France), Illkirch, Strasbourg, France