1. Department of Obsterics and Gynecology in Ruda Slaska, Medical University of Silesia Ruda Slaska Poland
2. Maria Sklodowska‐Curie National Research Institute of Oncology, Krakow Branch Kraków Poland
3. Department of Histology, Cytophysiology and Emryology University of Technology, Faculty of Medicine Katowice Poland
4. Faculty of Health Science Public Higher Medical Professional School in Opole Opole Poland
5. Department of Gynecology and Obstetrics with Gynecologic Oncology Ludwik Rydygier Memorial Specialized Hospital Kraków Poland