Response to Letter Regarding Article, "Temporal Trends in Percutaneous Coronary Intervention Appropriateness: Insights From the Clinical Outcomes Assessment Program". Issue 9 (1st March 2016) - Bradley, Steven M.; Bohn, Chad M.; Malenka, David J.; Graham, Michelle M.; Bryson, Chris L.; McCabe, James M.; Curtis, Jeptha P.; Lambert-Kerzner, Anne; Maynard, Charles