1. “Victor Babes” University of Medicine and Pharmacy, Timisoara, Romania
2. Department of Cardiology – Internal Medicine and Ambulatory Care, Prevention and Cardiovascular Recovery, “Victor Babes” University of Medicine and Pharmacy, Timisoara, Romania
3. Department of Cardiovascular Surgery and Thoracic Surgery, Emergency County Hospital, Oradea, Romania
4. Department of Occupational Medicine, Vasile Goldis University of Arad Faculty of Medicine, Arad, Romania
5. Discipline of Medical Semiotics II, Department V – Internal Medicine – 1, “Victor Babes” University of Medicine and Pharmacy, Timisoara, Romania