1. Department of Head and Neck Surgery; National Institute of Oncology; Budapest Hungary
2. Doctoral School of Health Sciences; Faculty of Health Sciences; University of Pécs; Pécs Hungary
3. Doctoral School of Psychology; Faculty of Humanities; Eötvös Loránd University; Budapest Hungary
4. Department of Obstetrics and Gynaecology; Medical School; University of Pécs; Pécs Hungary