1. "Iuliu Hatieganu" University of Medicine and Pharmacy Cluj‐Napoca Romania
2. Cardiology Department Rehabilitation Hospital Cluj‐Napoca Romania
3. Internal Medicine Department "Iuliu Haţieganu" University of Medicine and Pharmacy Cluj‐Napoca Romania
4. Regional Institute of Gastroenterology and Hepatology ‘’Octavian Fodor’’ Cluj‐Napoca Romania
5. Dermatology Department "Iuliu Haţieganu" University of Medicine and Pharmacy Cluj‐Napoca Romania
6. Heart Institute ‘’Nicolae Stancioiu’’ Cluj‐Napoca Romania
7. Faculty of Economics and Business Administration Babeș‐Bolyai University Cluj‐Napoca Romania