[1] Victor Babes Univ Med & Pharm Timisoara, Fac Pharm, 2 Eftimie Murgu Sq, Timisoara 300041, Romania
[2] Iuliu Hatieganu Univ Med & Pharm Cluj Napoca, Fac Pharm, Dept Toxicol, 8 Victor Babes Str, Cluj Napoca 400012, Romania
[3] Victor Babes Univ Med & Pharm Timisoara, Fac Med, 2 Eftimie Murgu Sq, Timisoara 300041, Romania
[4] Vasile Goldis Western Univ Arad, George Emil Palade Electron Microscopy Ctr, Inst Life Sci, 86 Liviu Rebreanu Str, Arad 310414, Romania