December 2011 references and further reading
Angioplasty a day after a heart attack not worth it
Deyell M, Buller C, Miller L, Wang T, Dai D, Lamas G, Srinivas V, Hochman J. Impact of National Clinical Guideline Recommendations for Revascularization of Persistently Occluded Infarct-Related Arteries on Clinical Practice in the United States. Archives of Internal Medicine 2011; 171: 1636-1643.
Terkelsen C, Jensen L, Tilsted H, Trautner S, Johnsen S, Vach W, Bøtker H, Thuesen L, Lassen J. Health care system delay and heart failure in patients with ST-segment elevation myocardial infarction treated with primary percutaneous coronary intervention: follow-up of population-based medical registry data. Annals of Internal Medicine 2011;155:361-7.