Intraoperative Assessment and Quantification of Coronary Artery Graft Patency Performed on or off Cardiopulmonary BypassEric D. Rauch, Christopher Leach, Terry Barnes, Kurt Driscoll, Kurt Strutz and David W. HoltJ Extra Corpor Technol, 39 2 (2007) 75-80DOI: https://doi.org/10.1051/ject/200739075