1. Department of Neurology, University Medical Center Ljubljana, Zaloška cesta 2a, 1000 Ljubljana, Slovenia
2. Institute of Pathology, Medical Faculty, University of Ljubljana, Korytkova ulica 2, 1000 Ljubljana, Slovenia
3. Department of Nuclear Medicine, University Medical Center Ljubljana, Zaloška cesta 7, 1000 Ljubljana, Slovenia
4. Medical Faculty, University of Ljubljana, Vrazov trg 2, 1000 Ljubljana, Slovenia