title: Exploring the risk of unintended consequences of quality improvement efforts.
authors: Umesh N
authors: UN
authors: Khot
mesh_terms: D002637:Chest Pain / Q000175:diagnosis*; D004562:Electrocardiography / Q000706:statistics & numerical data*; D004632:Emergency Medical Services / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D008297:Male; D009203:Myocardial Infarction / Q000175:diagnosis*