1. Department of Veterinary Biomedical Sciences, Faculty of Veterinary and Animal Sciences, Pir Mehr Ali Shah Arid Agriculture University, Rawalpindi 46000, Pakistan
2. Department of Veterinary Medicine, College of Veterinary Medicine, Kyungpook National University, Daegu 41566, Korea
3. Department of Animal and Avian Sciences, University of Maryland, College Park, Maryland 20742, United States
4. Companion Animal Medical Institute, College of Veterinary Medicine, Kyungpook National University, Daegu 41566, Korea