1. Department of Clinical Sciences; Swedish University of Agricultural Sciences; Uppsala Sweden
2. School of Health Nursing and Midwifery; University of the West of Scotland; Scotland UK
3. Department of Economics; Swedish University of Agricultural Sciences; Uppsala Sweden
4. Albano Animal Hospital; Stockholm Sweden
5. Swedish University of Agricultural Sciences; University Animal Hospital; Uppsala Sweden
6. Department of Medical Sciences, Molecular Epidemiology and Science for Life Laboratory; Uppsala University; Uppsala Sweden