1. Faculty of Medicine, Department of Pathophysiology and Laboratory Medicine, University of Novi Sad, Novi Sad, Serbia
2. Clinical Center of Vojvodina, Department of Laboratory Medicine, Novi Sad, Serbia
3. Faculty of Medicine, Department of Gynaecology and Obstretics, University of Novi Sad, Novi Sad, Serbia
4. Department of Gynaecology and Obstretics, Clinical Center of Vojvodina, Novi Sad, Serbia
5. Institute of General and Physical Chemistry, Engineering Department, University of Belgrade, Belgrade, Serbia
6. Faculty of Medicine, Department of Pharmacy, University of Novi Sad, Novi Sad, Serbia