1. Faculty of Veterinary Medicine, University of Padova, Padova, Italy
2. Private practitioner, Padova, Italy
3. Virbac, Carros, France
4. Department of Obstetrics and Gynaecology, Faculty of Veterinary Medicine, Istanbul
5. Current address: Tierambulanz Vorchdorf, Eggensteinstr. No 1, Vorchdorf, Austria