1. Faculty of Health Sciences, Jan Długosz University in Częstochowa, Częstochowa, Poland; Department of Internal Medicine, Angiology and Physical Medicine, Faculty of Medical Sciences in Zabrze, Medical University of Silesia in Katowice, Bytom, Poland
2. Department of Internal Medicine, Angiology and Physical Medicine, Faculty of Medical Sciences in Zabrze, Medical University of Silesia in Katowice, Bytom, Poland
3. Department of Neurological Rehabilitation of the St. Barbara Provincial Specialist Hospital No.5, Sosnowiec, Poland