It ain't closed 'til it's closed

Kim, J; Lee, JW

Lee, JW (reprint author), Univ Ulsan, Coll Med, Asan Med Ctr, Dept Thorac & Cardiovasc Surg, 88,Olymp Ro 43 Gil, Seoul 05505, South Korea.

JOURNAL OF THORACIC AND CARDIOVASCULAR SURGERY, 2017; 154 (3): 849