1. Clinical ward, Department of Psychiatry; Faculty of Medical Sciences in Zabrze, Medical University of Silesia in Katowice, Poland
2. Humanitas University in Sosnowiec
3. Department of Psychiatry, Faculty of Medical Sciences in Zabrze, Medical University of Silesia in Katowice, Poland, Students' Scientific Association
4. Department of Endocrinology and Metabolic Diseases, Regional Specialist Hospital No. 3 in Rybnik, Poland
5. Department of Rheumatology and Autoimmune Diseases, Rheumatology Center in Ustroń, Poland
6. Department of Neurology, SPZOZ MSWIA in Rzeszów