1. Research Center of Gastroenterology and Hepatology, Gastroenterology Department, University of Medicine and Pharmacy Craiova, Petru Rares Street No 2-4, 200349 Craiova, Dolj County, Romania
2. Biostatistics Department, University of Medicine and Pharmacy Craiova, Petru Rares Street No 2-4, 200349 Craiova, Dolj County, Romania
3. Clinical Emergency County Hospital Craiova, 200642 Craiova, Dolj County, Romania
4. Pathology Department, University of Medicine and Pharmacy Craiova, Petru Rares Street No 2-4, 200349 Craiova, Dolj County, Romania