1. Faculty of Law, University of Zurich, 8032 Zurich, Switzerland
2. Institute for Biomedical Ethics, University of Basel, 4056 Basel, Switzerland
3. Institute for Animal Hygiene, Animal Welfare and Farm Animal Behaviour, University of Veterinary Medicine Hannover, 30173 Hannover, Germany
4. Center of Legal Medicine, Faculty of Medicine, University of Geneva, 1000 Geneva, Switzerland
5. Care and Public Health Research Institute, Maastricht University, 6229 Maastricht, The Netherlands