Certificate of need regulation and cardiac catheterization appropriateness after acute myocardial infarction.
Ross JS, Ho V, Wang Y, Cha SS, Epstein AJ, Masoudi FA, Nallamothu BK, Krumholz HM. Certificate of need regulation and cardiac catheterization appropriateness after acute myocardial infarction. Circulation. 2007 Feb 27; 115(8):1012-9.