1. Faculty of Medicine, Carol Davila University of Medicine and Pharmacy, 050474 Bucharest, Romania
2. Department of Cardiac Surgery, “Prof. Dr. C. C. Iliescu” Emergency Institute for Cardiovascular Diseases, 022322 Bucharest, Romania
3. Catheterization Laboratory, “Prof. Dr. C. C. Iliescu” Emergency Institute for Cardiovascular Diseases, 022328 Bucharest, Romania
4. 1st Department of Cardiovascular Anesthesiology and Intensive Care, “Prof. Dr. C. C. Iliescu” Emergency Institute for Cardiovascular Diseases, 022328 Bucharest, Romania