Intraoperative Endoluminal Quality Control of Saphenous Vein Grafts with Optical Coherence Tomography in Coronary Artery Bypass Grafting - Häussler, A.; Rings, A. L.; Dushaj, S.; Löblein, H.; Behr-Graves, R.; Dzemali, O.; Genoni, M. (The Thoracic and Cardiovascular Surgeon, 2019)