1. Division of Surgical Research, University Hospital Zurich, Switzerland
2. Department of Animal Welfare and 3Rs, University of Zurich, Switzerland
3. Rudolf-Zenker-Institute of Experimental Surgery, Rostock University Medical Center, Germany
4. Institute for Laboratory Animal Science and Central Animal Facility, Hannover Medical School, Germany
5. Institute of Pharmacology, Toxicology and Pharmacy, Ludwig-Maximilians-University, Germany