1. Clinical Department of Ophthalmology, “Carol Davila” University of Medicine and Pharmacy, 020021 Bucharest, Romania
2. Department of Ophthalmology, Clinical Hospital for Ophthalmological Emergencies, 010464 Bucharest, Romania
3. Department of Oncology, Clinical Hospital of Nephrology Dr. Carol Davila, 010731 Bucharest, Romania
4. Department of Dental Medicine I, Implant-Prosthetic Therapy, “Carol Davila” University of Medicine and Pharmacy, 020021 Bucharest, Romania