1. Doctoral School of Medicine, “Ovidius” University of Constanta, 900470 Constanta, Romania
2. Department of Rheumatology, Internal Medicine Clinic, “Dr. Alexandru Gafencu” Military Emergency Hospital Constanta, 900527 Constanta, Romania
3. 3rd Department—1st Clinical Medical Disciplines, Faculty of Medicine, “Ovidius” University of Constanta, 900470 Constanta, Romania
4. 4th Department—2nd Clinical Medical Disciplines, Faculty of Medicine, “Ovidius” University of Constanta, 900470 Constanta, Romania