1. Student Scientific Society at the Department of Internal Medicine, Angiology and Physical Medicine, Medical University of Silesia in Katowice, Poland
2. Department of Propaedeutic, Physical Diagnostics and Dental Physiotherapy, Pomeranian Medical University in Szczecin, Poland
3. Department of Internal Medicine, Angiology and Physical Medicine, Medical University of Silesia in Katowice, Poland
4. Department of Physiotherapy, Collegium Medicum UJK in Kielce, Poland
5. Independent Public Health Care Complex in Żarki, Poland
6. Private Dental Practice Maciej Górski, Szczecin, Poland