1. Clinical Sciences; Swedish University of Agricultural Sciences (SLU); Uppsala Sweden
2. Department of Surgery and Theriogenology, College of Veterinary Medicine; University of Mosul; Mosul Iraq
3. Institute of Microbiology, Department of Pathobiology; Vetmeduni Vienna; Vienna Austria
4. Department for Small Animals and Horses, Center for Artificial Insemination and Embryo Transfer; Vetmeduni Vienna; Vienna Austria