1. Department of Microbiology, University of Medicine and Pharmacy, 200349 Craiova, Romania
2. Department of Immunology, University of Medicine and Pharmacy, 200349 Craiova, Romania
3. Department of Pharmacology, University of Medicine and Pharmacy, 200349 Craiova, Romania
4. Department of Pharmacology, ‘Grigore T. Popa’ University of Medicine and Pharmacy, 700115 Iasi, Romania