1. Department of Physiology 1, ‘Carol Davila’ University of Medicine and Pharmacy, 020021 Bucharest, Romania
2. Department of Nephrology, ‘Fundeni’ Clinical Institute, 022328 Bucharest, Romania
3. Morphology Surgery, ‘Carol Davila’ University of Medicine and Pharmacy, 020021 Bucharest, Romania
4. Department of General Surgery, ‘Carol Davila’ University of Medicine and Pharmacy, 020021 Bucharest, Romania