1. Department of Obstetrics and Gynecology Didactics, Medical University of Warsaw, Warsaw, Poland
2. St. Sophia’s Specialist Hospital, Żelazna Medical Center, Warsaw, Poland
3. Eastern Center of Burns Treatment and Reconstructive Surgery, Department of Plastic Surgery, Medical University of Lublin, Lublin, Poland
4. Gynecology and Obstetrics Ward, Medical Center Ujastek, Cracow, Poland
5. Department of Emergency Medical Services, Faculty of Health Sciences, Medical University of Warsaw, Warsaw, Poland