1. Department of Internal Medicine, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania
2. Department of Gastroenterology, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania
3. Department of Internal Medicine, Emergency Clinical County Hospital of Craiova, 200642 Craiova, Romania
4. Department of Bacteriology‑Virology‑Parasitology, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania
5. Department of Analytical Chemistry, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania