1 "5th Department of Internal Medicine, "Iuliu Haţieganu" University of Medicine and Pharmacy, Cluj-Napoca, România.
2 "5th Department of Internal Medicine, "Iuliu Haţieganu" University of Medicine and Pharmacy, Cluj-Napoca, România; Clinical Rehabilitation Hospital, Cardiology Department, Cluj-Napoca, România.
3 "5th Department of Internal Medicine, "Iuliu Haţieganu" University of Medicine and Pharmacy, Cluj-Napoca, România. Electronic address: raluca.tomoaia@gmail.com.
4 "5th Department of Internal Medicine, "Iuliu Haţieganu" University of Medicine and Pharmacy, Cluj-Napoca, România; "Niculae Stancioiu" Heart Institute, Cluj-Napoca, România.