Letter by Al-Atassi et al Regarding Article, "Cost-Effectiveness of Percutaneous Coronary Intervention With Drug-Eluting Stents Versus Bypass Surgery for Patients With 3-Vessel or Left Main Coronary Artery Disease: Final Results From the Synergy Between Percutaneous Coronary Intervention With TAXUS and Cardiac Surgery (SYNTAX) Trial". Issue 1 (7th July 2015) - Al-Atassi, Talal; Rodriguez, Maria Lorena; Ruel, Marc