[1] Univ Med & Pharm Craiova, Doctoral Sch, Craiova, Romania
[2] Univ Med & Pharm Craiova, Dept Microbiol, Craiova, Romania
[3] Univ Politehn Bucuresti, Fac Appl Chem & Mat Sci, Dept Sci & Engn Oxide Mat & Nanomat, Bucharest, Romania
[4] Univ Politehn Bucuresti, Dept Inorgan Chem Phys Chem & Electrochem, Bucharest, Romania
[5] Carol Davila Univ Med & Pharm, Fac Dent Med, Dept Microbiol, Bucharest, Romania
[6] Univ Med & Pharm Craiova, Dept Histol, 2 Petru Rares St, Craiova 200349, Dolj County, Romania
[7] Univ Med & Pharm Craiova, Fac Pharm, Dept Pharmacognosy & Phytotherapy, Craiova, Romania
[8] Univ Med & Pharm Craiova, Dept Res Methodol, Craiova, Romania