1. MTA‐SZIE Large Animal Clinical Research Group Üllő Hungary
2. Department and Clinic for Production Animals University of Veterinary Medicine Üllő Hungary
3. Animal Medicine Department, Faculty of Veterinary Medicine Kafrelsheikh University Kafrelsheikh Egypt
4. Department of Animal Hygiene, Herd‐health and Veterinary Ethology University of Veterinary Medicine Budapest Hungary
5. Department and Clinic of Obstetrics and Reproduction University of Veterinary Medicine Budapest Hungary