Schussler, J.M., White, C.H., Fontes, M.A., Master, S.A. and Hamman, B.L. 2009. Spyder™ Proximal Coronary Vein Graft Patency over Time: The SPPOT Study. The Heart Surgery Forum. 12, 1 (Feb. 2009), E49-E53. DOI:https://doi.org/10.1532/HSF98.20081124.