1. “George Emil Palade” University of Medicine, Pharmacy, Science and Technology , Târgu Mureș , Romania
2. Department of Internal Medicine 3 , Mureș County Hospital , Târgu Mureș , Romania
3. Department of Cardiology , Mureș County Hospital , Târgu Mureș , Romania
4. Department of Internal Medicine 1 , Emergency Clinical County Hospital , Târgu Mureș , Romania