Ioana Dregoesc1,2, Adrian Iancu3,2, Adrian Ştef2, Adrian Molnar1,2. 1. "Iuliu Haţieganu" University of Medicine and Pharmacy, Victor Babeş 8, 400012, Cluj-Napoca, Cluj. 2. "Niculae Stãncioiu" Heart Institute, Clinicilor 2-4, 400006, Cluj-Napoca, Cluj. 3. "Iuliu Haţieganu" University of Medicine and Pharmacy, Victor Babeş 8, 400012, Cluj-Napoca, Cluj adrian_iancu@hotmail.com.