Karadag, H. Karadağ Sarı, E., Department of Histology and Embryology, Faculty of Veterinary Medicine, Kafkas University, Kars Karadağ Sarı, E. Karadede Ünal, B. Karademir, S. Karadeniz, A. G. Karagkiouzis, G., Department of Thoracic Surgery, University of Athens Medical School Karahan, S.T. Karakas, E. Karakas, S., Adnan Menderes University, Faculty of Medicine, Department of Anatomy, Aydin /TURKEY Karakasi, M.-V. Karakurum, E. Karaman, A. Karaman, C. Z., Adnan Menderes University, Faculty of Medicine, Department of Radiology, Aydin/TURKEY Karamanidi, M. Karamanou, M. Karampelias, Vasilios Karanassos, M. Th., Department of Anatomy, Medical School, Aristotle University of Thessaloniki Karangelis, Dimos Karaoglan, Y., Hacettepe University Karaolanis, Georgios I. Karaöz, E. Karapepera, V. Karapidis, M. Karapınar, H., Cumhuriyet University Medical Faculty Cardiology Department