Bone Diseases, Metabolic

• CHR d'ORLEANS — Orléans, France

• Kantonsspital Aarau — Aarau, Switzerland

• Beijing ji shui tan hospitla — Beijing, Beijing Municipality, China

• Academic Unit of Bone Metabolism (Sheffield) — Sheffield, South Yorkshire, United Kingdom

• Inha University Hospital — Junggu, Incheon, South Korea

• NATIONAL AND KAPODISTRIAN UNIVERSITY OF ATHENS, MEDICAL SCHOOL, 2nd DEPARTMENT OF ORTHOPAEDIC SURGERY — Athens, Attica, Greece
• Democritus University of Thrace, School of Medicine, Department of Orthopaedic Surgery — Alexandroupoli, Evros, Greece
• Orthopaedic Department, Faculty of Medicine, School of Health Sciences, University of Thessalia — Larissa, Greece
• Aristotle University of Thessaloniki, 3rd University Orthopaedic Department, Papageorgiou General Hospital — Thessaloniki, Greece

• AZ St. Lucas Ziekenhuis — Ghent, Belgium
• Diakonessenhuis — Utrecht/Zeist/Doorn, Utrecht, Netherlands
• Albert Schweizer Ziekenhuis — Dordrecht, Netherlands
• Catharina-Ziekenhuis — Eindhoven, Netherlands

Not specified

• Research Site — Graz, Austria
• Research Site — Graz, Austria
• Research Site — Klagenfurt, Austria
• Research Site — Landeck, Austria

Not specified