1. Department of Gynecology and Gynecologic Oncology; Medical University of Białystok; Białystok Poland
2. Department of Gynecology and Obstetrics, Faculty of Medical Sciences; University of Warmia and Mazury; Olsztyn Poland
3. Department of Urologic Oncology and General Urology; Jędrzej Śniadecki Voivodeship Polyclinical Hospital; Białystok Poland
4. Department of General Pathomorphology; Medical University of Białystok; Białystok Poland
5. Second Department of Gynecology; Medical University of Lublin; Lublin Poland
6. Department of Reproductive Health; National Research Institute of Mother and Child; Warsaw Poland
7. Medical Institute; State Higher School of Computer Science and Business Administration; Łomża Poland