Ibrahim, K., Tjomsland, O., Halvorsen, D., Wiseth, R., Wahba, A., Karevold, A., & Haaverstad, R. (2006). Effect of Clopidogrel on Midterm Graft Patency following Off-Pump Coronary Revascularization Surgery. The Heart Surgery Forum, 9(6), E581-E856. https://doi.org/10.1532/HSF98.20061034