Bergsland, J., D’Ancona, G., Karamanoukian, H., Ricci, M., Schmid, S., & Salerno, T. A. (2000). Technical Tips and Pitfalls in OPCAB Surgery: The Buffalo Experience. The Heart Surgery Forum, 3(3), E189-E193. Retrieved from https://journal.hsforum.com/index.php/HSF/article/view/6431