1. Division of Infectious Diseases and Hospital Epidemiology, Cantonal Hospital St. Gallen, St. Gallen, Switzerland
2. Division of Endocrinology and Diabetes, Cantonal Hospital St. Gallen, St. Gallen, Switzerland
3. Department of Orthopaedic Surgery and Traumatology, Cantonal Hospital St. Gallen, St. Gallen, Switzerland
4. Division of Radiology and Nuclear Medicine, Cantonal Hospital St. Gallen, St. Gallen, Switzerland