1. Department of Animal Husbandry and Animal Wealth Development, Faculty of Veterinary Medicine, Damanhour University, Damanhour 22511, Egypt
2. Neurophysiology of Pain, Behavior and Assessment of Welfare in Domestic Animals, DPAA, Xochimilco Campus, Universidad Autónoma Metropolitana (UAM), Mexico City 04960, Mexico
3. Veterinary World, Wankaner 363621, Gujarat, India
4. Department of Veterinary Medicine and Animal Production, University of Naples Federico II, 80138 Naples, Italy
5. Poultry Production Department, Faculty of Agriculture, Alexandria University, Alexandria 21545, Egypt