Shih, Y.-J.; Lin, Y.-C.; Tsai, Y.-T.; Lin, C.-Y.; Lee, C.-Y.; Yang, H.-Y.; Tsai, C.-K.; Tsai, C.-S. Letter to the Editor: Concomitant Off-Pump Coronary Artery Bypass Grafting and Thymectomy. HSF 2011, 14, E212-E213.