1. Medical University of Vienna, Department of Clinical Pharmacology , Währinger Gürtel 18-20, 1090 Vienna , Austria
2. Orthopedic Clinic—SKA Zicksee , Otto-Pohanka-Platz 1, 7161 St.Andrä am Zicksee , Austria
3. Medical University of Vienna, Department of Plastic, Reconstructive, and Aesthetic Surgery , Währinger Gürtel 18-20, 1090 Vienna , Austria
4. University of Hamburg, Department of Clinical Pharmacology, Institute of Pharmacy , Bundesstrasse 45, 20146 Hamburg , Germany
5. University of Regensburg, Institute of Pharmacy, Universitätsstraße 31 , 93053 Regensburg , Germany
6. Medical University of Vienna, Department of Anesthesiology and General Intensive Care , Währinger Gürtel 18-20, 1090 Vienna , Austria