[1] Iuliu Hatieganu Univ Med & Pharm, Victor Babes St 8, Cluj Napoca 400000, Romania
[2] Prof Dr Ion Chiricuta Inst Oncol, Dept Pediat Oncol, Republicii St 34-36, Cluj Napoca 400015, Romania
[3] Prof Dr Ion Chiricuta Inst Oncol, Dept Urol, Republicii St 34-36, Cluj Napoca 400015, Romania