1. Department of Clinical Sciences, Faculty of Veterinary Medicine, Ferdowsi University of Mashhad, Mashhad, Iran
2. Department of
Pathobiology, Faculty of Veterinary Medicine, Sanandaj Branch, Islamic Azad University, Sanandaj, Iran
3. Department of Pathobiology,
Faculty of Veterinary Medicine, Islamic Azad University, Science and Research Branch, Tehran, Iran
4. Department of Pathobiology,
Faculty of Veterinary Medicine, Ferdowsi University of Mashhad, Mashhad, Iran