1. 1 Department and Clinic of Internal Medicine, Szent István University, Faculty of Veterinary Science H-1078 Budapest, István u. 2, Hungary
2. 2 National 'Frédéric Joliot-Curie' Research Institute for Radiobiology and Radiohygiene Budapest, Hungary
3. 3 National Frédéric Joliot-Curie Research Institute for Radiobiology and Radiohygiene Budapest, Hungary