1. Department of Obstetrics and Gynecology, Faculty of Veterinary Medicine, Ataturk University, 25240 Erzurum, Turkey
2. University College of Veterinary and Animal Sciences, The Islamia University of Bahawalpur, Bahawalpur 63100, Pakistan
3. Department of Animal Nutrition and Nutritional Diseases, Faculty of Veterinary Medicine, Adnan Menderes University, Aydın 09016, Turkey
4. Training Operation Department, Al-Watania Poultry Institute of Technology, Al-Bukayriyah, Saudi Arabia
5. Department of Avian Medicine, Faculty of Veterinary Science, School of Health Sciences, University of Thessaly, Karditsa, Greece 4310
6. Department of Animal Science, Faculty of Agriculture, Ataturk University, 25240-Erzurum, Turkey