1. Department of Gynecology, Obstetrics and Gynecological Oncology, University Clinical Center of the Medical University of Silesia, 40-752 Katowice, Poland
2. Department of Movement Rehabilitation and Physical Therapy, University Clinical Center of the Medical University of Silesia, 40-752 Katowice, Poland
3. Department of Biostatistics and Bioinformatics, Maria Sklodowska-Curie National Research Institute of Oncology, Gliwice Branch, 44-102 Gliwice, Poland