1. Small Animal Referral Centre Sibra; Bratislava 84101 Slovak Republic
2. Tygerberg Animal Hospital; Cape Town 7550 South Africa
3. Department of Animal Nutrition, Faculty of Veterinary Hygiene and Ecology; University of Veterinary and Pharmaceutical Sciences Brno; Brno 612 42 Czech Republic
4. Fitzpatrick Referrals; Godalming Surrey GU7 2QQ
5. School of Veterinary Medicine, Faculty of Health & Medical Sciences; University of Surrey; Guildford Surrey GU2 7TE
6. Program in Genetics and Genome Biology, Hospital for Sick Children; University of Toronto; Toronto Ontario M5G 1X8 Canada
7. Department of Paediatrics, Faculty of Medicine; University of Toronto; Toronto Ontario M5S Canada
8. Veterinary Clinic ELPA; Trencin 91105 Slovak Republic