Affiliation: | Section of Radiation Oncology, Vetsuisse Faculty, University of Zürich, Winterthurerstrasse 260, CH-8057 Zürich, Switzerland;;Section of Diagnostic Imaging, Vetsuisse Faculty, University of Zürich, Winterthurerstrasse 260, CH-8057 Zürich, Switzerland;;Institute of Social and Preventive Medicine, Faculty of Medicine, University of Zürich, CH-8001 Zürich, Switzerland. |