1. Department of Cardiology , University of Medicine and Pharmacy “Victor Babeş” Timișoara , Eftimie Murgu Sq. no. 2 , Timișoara , Romania
2. Institute of Cardiovascular Diseases , Gh. Adam 13 A , , Timișoara , Romania
3. Internal Medicine and Cardiology Department, Colțea Clinical Hospital , Bucharest , Romania
4. Internal Medicine Department , Carol Davila University of Medicine and Pharmacy , Bucharest , Romania
5. University of Medicine and Pharmacy “Victor Babeş” Timișoara , student
6. Zollernalb Klinikum Albstadt – Friedrichstr. 39 , Albstadt , Ebingen , Germany
7. Department of Pulmonology , University of Medicine and Pharmacy Timișoara , Timișoara , Romania
8. “Iuliu Hatieganu” University of Medicine and Pharmacy , 5th Department of Internal Medicine, Cardiology-Rehabilitation , Cluj-Napoca , Romania
9. Discipline of Occupational Health , “Victor Babeş” University of Medicine and Pharmacy Timișoara , Romania
10. Doctoral School of Biological and Biomedical Sciences , University of Oradea , Oradea , Romania , PhD student