1. Health Research and Health Promotion Research Group, Teacher Training Faculty, Pallas Athena University, Kecskemét, Hungary;
2. MEDITEAM Szeged Co. Ltd., Szeged, Hungary;
3. Department of Obstetrics and Gynaecology, Pándy Kálmán Hospital, Gyula, Hungary;
4. Hungarian Academy of Sciences, Academic Committee of Szeged, Education Committee on Theoretical Education, Szeged, Hungary;
5. Department of Behavioural Sciences, Faculty of General Medicine, Albert Szent-Györgyi Health Centre, University of Szeged, Szeged, Hungary;
6. Department of Obstetrics and Gynaecology, Faculty of General Medicine, Albert Szent-Györgyi Health Centre, University of Szeged, Szeged, Hungary;
7. Department of Obstetrics and Gynaecology, Blekinge Hospital, Karlskrona, Sweden