1. Department of Cardiovascular Surgery, ‘Prof. Dr. C. C.’ Iliescu Emergency Institute for Cardiovascular Diseases, 022322 Bucharest, Romania
2. Department of Plastic and Reconstructive Microsurgery, ‘Carol Davila’ University of Medicine and Pharmacy, 020021 Bucharest, Romania
3. Department of General Surgery, ‘Prof. Dr. Agripa Ionescu’, Clinical Emergency Hospital, 011356 Bucharest, Romania
4. Department of Cardiovascular Surgery, ‘Carol Davila’ University of Medicine and Pharmacy, 020021 Bucharest, Romania
5. Department of Internal Medicine, ‘Carol Davila’ University of Medicine and Pharmacy, 020021 Bucharest, Romania
6. Department of Thoracic Surgery, ‘Carol Davila’ University of Medicine and Pharmacy, 020021 Bucharest, Romania
7. Department of Obstetrics and Gynecology, ‘Carol Davila’ University of Medicine and Pharmacy, 020021 Bucharest, Romania
8. Department of Surgery, ‘Ponderas’ Academic Hospital, 021188 Bucharest, Romania