AU - Kostis WJ, Schulman SP TI - DOcumenting ischemia prior to elective percutaneous coronary intervention PT - JOUR DP - 2009 TA - JAMA pages = {1018-1019}, VI - 301 IP - 10 AID - 10.1001/jama.2009.258 [doi] 4100 - http://dx.doi.org/10.1001/jama.2009.258 SO - JAMA March 11, 2009 301(10):1018