1. Department of Pharmacy, University of Novi Sad Medical Faculty, Novi Sad, Serbia
2. Clinical Center of Vojvodina, Center for Laboratory Medicine, Novi Sad, Serbia
3. Department of Obstetrics and Gynaecology, University of Novi Sad Medical Faculty, Novi Sad, Serbia
4. Department of Obstetrics and Gynaecology, Clinical Center of Vojvodina, Novi Sad, Serbia