1. Institute of Immunobiology, Kantonsspital St. Gallen, 9007 St. Gallen, Switzerland
2. Internal Medicine V, Medical University of Innsbruck, 6020 Innsbruck, Austria
3. Department of Gynecology and Obstetrics, Medical University of Innsbruck, 6020 Innsbruck, Austria
4. Department of Urology, Medical University of Innsbruck, 6020 Innsbruck, Austria
5. Medical Clinic III, University Clinic Bonn (UKB), 53127 Bonn, Germany