1. I Department of Obstetrics and Gynaecology, Centre of Postgraduate Medical Education, Warsaw, Poland
2. Department of Educational Sciences, University of Catania, Catania, Italy
3. Faculty of Clinical Health Psychology, Jagiellonian University Medical College, Krakow, Poland
4. II Department of Obstetrics and Gynaecology, Centre of Postgraduate Medical Education, Warsaw, Poland
5. Obstetrics and Gynaecology Unit, Department of General Surgery and Medical Surgical Specialties, University of Catania, Catania, Italy