1. Institute of Forensic Medicine, University of Bern, Bühlstrasse 20, 3012 Bern, Switzerland
2. Tofwerk AG, Uttigenstrasse 22, 3600 Thun, Switzerland
3. Department of Nephrology and Hypertension and Department of BioMedical Research, Inselspital, Bern University Hospital, University of Bern, 3010 Bern, Switzerland