[1] Inst Vinca, Lab Mol Genet & Radiobiol, Belgrade 11001, Serbia
[2] Inst Internal Med, Dept Endocrinol Diabet & Metab Disorders, Novi Sad, Serbia
[3] Dedinje Cardiovasc Inst, Dept Vasc Surg, Belgrade, Serbia
[4] Univ Belgrade, Sch Med, Belgrade, Serbia
[5] Univ Hosp Zemun, Dept Endocrinol, Belgrade, Serbia
[6] King Khalid Univ, Coll Med, Dept Physiol, Abha, Saudi Arabia
[7] UCL, Sch Med, Dept Clin Biochem, Vasc Dis Prevent Clin, London NW3 2QG, England