1. CHAIR AND DEPARTMENT OF PSYCHIATRY IN TARNOWSKIE GORY, SCHOOL OF MEDICINE WITH THE DIVISION OF DENTISTRY IN ZABRZE, POLAND, MEDICAL UNIVERSITY OF SILESIA IN KATOWICE, ZABRZE, POLAND
2. STUDENT SCIENTIFIC SOCIETY AT CHAIR AND DEPARTMENT OF PSYCHIATRY IN TARNOWSKIE GORY, SCHOOL OF MEDICINE WITH THE DIVISION OF DENTISTRY IN ZABRZE, POLAND, MEDICAL UNIVERSITY OF SILESIA IN KATOWICE, ZABRZE, POLAND
3. 3RD CHAIR AND DEPARTMENT OF CARDIOLOGY, SCHOOL OF MEDICINE WITH THE DIVISION OF DENTISTRY IN ZABRZE, SILESIAN CENTER FOR HEART DISEASES, POLAND, MEDICAL UNIVERSITY OF SILESIA IN KATOWICE, ZABRZE, POLAND