1. Medizinische Klinik Kantonsspital Frauenfeld Frauenfeld Switzerland
2. Medizinische Klinik Kantonsspital Münsterlingen Münsterlingen Switzerland
3. Department of Internal Medicine Kantonsspital St.Gallen St.Gallen Switzerland
4. Institute of Diagnostic and Interventional Radiology University Hospital of Zurich Zurich Switzerland
5. Department of Pathology University of Bern Bern Switzerland
6. Division of Endocrinology and Diabetes, Department of Internal Medicine University Hospital of Zurich Zurich Switzerland