1. Department of Obstetrics and Reproduction, Veterinary Faculty; University of Thessaly; Karditsa Greece
2. Veterinary Research Institute, HAO - ‘DEMETER’; Thermi; Thessaloniki Greece
3. Department of Nuclear Medicine, Faculty of Medicine; University of Thessaly; Larissa Greece
4. Department of Medicine, Veterinary Faculty; University of Thessaly; Karditsa Greece