1. Krapina-Zagorje County Community Health Centre, 49245 Stubica, Croatia
2. Zagreb Health School, 10000 Zagreb, Croatia
3. Department of Gynecology and Obstetrics, School of Medicine, University of Zagreb, 10000 Zagreb, Croatia
4. Department of Gynecology and Obstetrics, University Hospital Centre Zagreb, 10000 Zagreb, Croatia
5. BIMIS—Biomedical Research Center Šalata, School of Medicine, University of Zagreb, 10000 Zagreb, Croatia
6. Clinical Department for Clinical and Molecular Microbiology, University Hospital Centre Zagreb, 10000 Zagreb, Croatia