1. Department of Animal Health Economics and Management, Faculty of Veterinary Medicine Fırat University Elazıg Turkey
2. Department of Animal Health Economics and Management, Faculty of Veterinary Medicine Selçuk University Konya Turkey
3. Department of Obstetrics and Gynaecology, Faculty of Veterinary Medicine Selcuk University Konya Turkey
4. Department of Animal Health Economics and Management, Faculty of Veterinary Medicine Mehmet Akif Ersoy University Burdur Turkey
5. Department of Animal Health Economics and Management, Faculty of Veterinary Medicine Ankara University Ankara Turkey
6. Department of Biostatistics, Faculty of Medicine İzmir Katip Çelebi University İzmir Turkey