1. 1 Szent István University Department and Clinic of Obstetrics and Animal Reproduction, Faculty of Veterinary Science István u. 2 Budapest H-1078 Hungary
2. 2 National Frédéric Joliot-Curie Institute of Radiobiology and Radiohygiene Budapest Hungary
3. 3 University of Debrecen Department of Nuclear Medicine, Faculty of Medicine Debrecen Hungary