Intraoperative angiography to assess graft patency after minimally invasive coronary bypass.
Goldstein JA, Safian RD, Aliabadi D, O'Neill WW, Shannon FL, Bassett J, Sakwa M. Intraoperative angiography to assess graft patency after minimally invasive coronary bypass. Ann Thorac Surg. 1998 Dec; 66(6):1978-82.