1. Department of Nephrology, Urology, Transplant Immunology, Dermatology and Allergology, “Carol Davila” University of Medicine and Pharmacy, Strada Dionisie Lupu Nr. 37, 020021 Bucharest, Romania
2. Department of Periodontology, “Carol Davila” University of Medicine and Pharmacy, Calea Plevnei Nr. 19, Sector 1, 010221 Bucharest, Romania