1. Division of Internal Medicine, Department of Animal Medicine, Assiut University, Assiut 71526, Egypt.
2. Department of Surgery, Anesthesiology and Radiology, Faculty of Veterinary Medicine, Cairo University, Giza 12211, Egypt.
3. Veterinary Teaching Hospital, Faculty of Veterinary Medicine, Assiut University, Assiut 71526, Egypt.
4. Division of Clinical Laboratory Diagnosis, Department of Animal Medicine, Assiut University, Assiut 71526, Egypt.
5. Department of Surgery, Anaesthesiology and Radiology, Faculty of Veterinary Medicine, Aswan University, Aswan 81528, Egypt.
6. Division of Clinical Laboratory Diagnosis, Department of Animal Medicine, Faculty of Veterinary Medicine, Sohag University, Sohag 82524, Egypt.