Lee Sak, Park In-Kyu, Cho Sang-Ho
Department of Thoracic and Cardiovascular Surgery, Yonsei Cardiovascular Center, Yonsei University Health System, Seoul, Republic of Korea.
Ann Thorac Surg. 2011 Sep;92(3):1131. doi: 10.1016/j.athoracsur.2011.03.057.