Institution: | 1. Section 2. of Anaesthesiology, Equine Department, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland;3. Clinical Pharmacology Laboratory, Institute for Infectious Diseases, University of Berne, Berne, Switzerland;4. Clinic for Equine Surgery, Equine Department, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland |