[1] Istanbul Univ, Istanbul Fac Med, Dept Med Biol, Istanbul, Turkey
[2] Univ Hlth Sci, Bakirkoy Sadi Konuk Training & Res Hosp, Istanbul, Turkey
[3] Istanbul Univ, Dept Physiol, Istanbul Fac Med, Istanbul, Turkey
[4] Istanbul Univ, Infect Dis & Clin Microbiol Dept, Istanbul Fac Med, Istanbul, Turkey