1. Internal Medicine Department, “Grigore T. Popa” University of Medicine and Pharmacy, 700503 Iasi, Romania
2. Cardiology Department, Cardiovascular Diseases Institute “Prof. Dr. George I. M. Georgescu”, 700503 Iasi, Romania
3. Physiology Department, “Grigore T. Popa” University of Medicine and Pharmacy, 700503 Iasi, Romania