1. Department of Surgery, Faculty of Veterinary Medicine, Alexandria University, Alexandria, 22785, Egypt
2. Department of Electrical & Electronic Information Engineering, Toyohashi University of Technology, 1–1 Hibarigaoka, Tempaku-Cho, Toyohashi, Aichi, 441–8580, Japan
3. Department of Applied Sciences, University of the West of England, Frenchay Campus, Coldharbour Lane, Bristol, BS16 1QY, UK