1. Department of Gynecology, Obstetrics and Neonatology, Medical University of Gdańsk, Smoluchowskiego 17, 80-214 Gdańsk, Poland
2. Independent Team of Physiotherapists, University Clinical Center, Al. Zwycięstwa 30, 80-219 Gdańsk, Poland
3. Department of Obstetrics and Gynecology, Gynecological Oncology and Gynecological Endocrinology, University Clinical Center, Smoluchowskiego 17, 80-214 Gdańsk, Poland
4. Department of Nuclear Medicine, Medical University of Gdańsk, Smoluchowskiego 17, 80-214 Gdańsk, Poland