1. Doctoral School, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania
2. Department of Periodontology, Research Center of Periodontal-Systemic Interactions, Faculty of Dental Medicine, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania
3. Department of Internal Medicine—Rheumatology, Faculty of Medicine, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania
4. Faculty of Dental Medicine, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania