Yekeler Erdal, Altuntas Bayram, Ulutas Hakki
Department of Thoracic Surgery, Ataturk Chest Diseases and Thoracic Surgery Center, Training and Research Hospital, Ankara, Turkey.
Ann Thorac Surg. 2012 Feb;93(2):e43. doi: 10.1016/j.athoracsur.2011.09.059.