Affiliation: | 1.Department of Clinical Sciences, Faculty of Veterinary Medicine and Animal Science, Swedish University of Agricultural Sciences, SE-750 07 Uppsala, Sweden;2.Department of Companion Animal Clinical Sciences, Norwegian School of Veterinary Science, N-0033 Oslo, Norway;3.Agria Insurance, PO 70306, SE-107 23 Stockholm, Sweden;4.Department of Population Medicine, Ontario Veterinary College, University of Guelph, Guelph, Ontario, N1G 2W1, Canada |