1. Department of Neurology, Medical Faculty University of Pavol Jozef Safarik Pavol Slovak Republic
2. Department of Neurology University Hospital L. Pasteur Kosice Slovak Republic
3. Department of Dermatovenerology Medical Faculty, University of Pavol Jozef Safarik Kosice Slovak Republic
4. Department of Dermatovenerology University Hospital L. Pasteur Kosice Slovak Republic
5. Department of Neurology Zvolen Hospital Zvolen Slovak Republic