1. Clinical Pharmacology and Toxicology, Department of General Internal Medicine, Inselspital, Bern University Hospital University of Bern Switzerland
2. Institute of Pharmacology University of Bern Switzerland
3. Division of Clinical Pharmacology & Toxicology University Hospital Basel Switzerland
4. Department of Biomedicine University of Basel Switzerland
5. University Institute of Clinical Chemistry, Inselspital, Bern University Hospital Switzerland