1. Ludwig Boltzmann Institute of Osteology; Hanusch Hospital of WGKK and AUVA Trauma Centre Meidling, 1st Medical Department, Hanusch Hospital; Vienna Austria
2. Department of Radiology; Medical University of Vienna; Vienna Austria
3. Department of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology; Medical University of Vienna; Vienna Austria
4. Medical Department II with Osteology/Rheumatology and Gastroenterology; KH Barmherzige Schwestern (St. Vincent Hospital) Vienna, Academic Teaching Hospital of the Medical University Vienna, VINFORCE study group; Vienna Austria