[1] Istanbul Univ, Istanbul Fac Med, Dept Biochem, TR-34093 Istanbul, Turkey
[2] Goztepe Teaching & Res Hosp, Clin Biochem Lab, Istanbul, Turkey
[3] Istanbul Univ, Dept Mol Med, Expt Med Res Inst, TR-34093 Istanbul, Turkey
[4] Istanbul Univ, Istanbul Fac Med, Dept Urol, TR-34093 Istanbul, Turkey