1. Health Promotion and Obesity Management Unit, Department of Pathophysiology, Medical University of Silesia, 40-752 Katowice, Poland
2. Pathophysiology Unit, Department of Pathophysiology, Medical University of Silesia, 40-752 Katowice, Poland
3. Obstetric Propaedeutics Unit, Department of Woman's Health Care, Medical University of Silesia, 40-752 Katowice, Poland
4. Psychology Unit, Medical University of Silesia, 40-752 Katowice, Poland
5. Department of Endocrinological Gynecology, Medical University of Silesia, 40-752 Katowice, Poland
6. Department of Women's Health, Medical University of Silesia, 40-752 Katowice, Poland