1. Department of Neurology Mayo Clinic Jacksonville Florida USA
2. Division of Neurological and Psychiatric Nursing Faculty of Health Sciences, Medical University of Gdansk Gdansk Poland
3. Neurology Department St Adalbert Hospital, Copernicus PL Gdansk Poland
4. Department of Neuroscience Mayo Clinic Jacksonville Florida USA
5. Department of Molecular Pathology and Neuropathology Medical University of Lodz Łódź Poland
6. Faculty of Health Science, The Mazovian State University in Płock Płock Poland
7. Laboratory of Clinical Neuropsychology, Neurolinguistics and Neuropsychotherapy, Division of Neurological and Psychiatric Nursing Faculty of Health Sciences, Medical University of Gdansk Gdansk Poland
8. Neurology, Psychiatry and Behavioral Sciences Johns Hopkins University School of Medicine Baltimore Maryland USA