1. Department of Physical Medicine and Rehabilitation, Medical University of Vienna, Vienna, Austria
2. Section “Endocrine Surgery, Division of General Surgery, Department of Surgery, Medical University of Vienna, Vienna, Austria
3. Department of Radiology, Medical University of Vienna, Vienna, Austria
4. Ludwig Bolzmann Institute of Ageing Research, Vienna, Austria
5. Division of Endocrinology, Diabetes, and Metabolic Bone Diseases, Department of Medicine III, Technical University, Dresden, Germany
6. Department of Biochemistry, Medical University of Vienna, Vienna, Austria
7. Center for Medical Statistics, Informatics, and Intelligent Systems, Medical University of Vienna, Vienna, Austria
8. Department of Pathophysiology and Allergy Research, Center of Pathophysiology, Infectiology and Immunology, Medical University of Vienna, Vienna, Austria