1. Department of Veterinary Clinical Sciences, Faculty of Veterinary and Animal Sciences, University of Poonch Rawalakot, Azad Kashmir, Pakistan
2. Center for Environmental and Human Toxicology, Department of Physiological Sciences, College of Veterinary Medicine, University of Florida, Gainesville, FL, USA
3. Department of Reproduction and Clinic of Farm Animals Wroclaw, University of Environmental and Life Sciences, Wroclaw, Poland
4. Department of Pathology, University of Agriculture, Faisalabad, Pakistan