1. 1 Department and Clinic of Internal Medicine, Faculty of Veterinary Science, Szent István University H-1400, Budapest, P.O. Box 2, Hungary
2. 2 University of Veterinary Science Outpatient Clinic, Department and Clinic of Internal Medicine Please ask the editor of the journal.
3. 3 Department and Clinic of Internal Medicine Please ask the editor of the journal.
4. 4 University of Veterinary Science Outpatient Clinic, Department and Clinic of Internal Medicine Please ask the editor of the journal.
5. 5 Outpatient Clinic, Department and Clinic of Internal Medicine, Faculty of Veterinary Science, Szent István University Please ask the editor of the journal.