1. Institute of Medical Chemistry, Biochemistry and Clinical Biochemistry, Faculty of Medicine, Comenius University
2. 1st Department of Neurology, Faculty of Medicine, Comenius University
3. 1st Department of Internal Medicine, Faculty of Medicine, Comenius University
4. Institute for Clinical and Translational Research, Biomedical Research Center, Slovak Academy of Sciences
5. Institute of Physiotherapy, Balneology and Medical Rehabilitation – Piešťany, University of SS. Cyril and Methodius
6. Department of Physical Medicine and Rehabilitation, University Hospital Staré Mesto in Bratislava