1. Department of Plastic Surgery, Military Hospital – State Health Centre, Budapest, Hungary
2. Department of Pathophysiology, Semmelweis University, Budapest, Hungary
3. First Department of Obstetrics and Gynecology, Semmelweis University, Budapest, Hungary
4. Department of Physiology and Gerontology and Szentagothai Res Centre, University of Pécs, Pécs, Hungary
5. Department of Physiology New York Medical College, Valhalla, NY, USA