1. ACC/AHA 2007 guidelines for the management of patients with unstable angina/non ST-elevation myocardial infarction: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Writing committee to revise the 2002 guidelines for the management of patients with unstable angina/non ST-elevation myocardial infarction): developed in collaboration with the American College of Emergency Physicians, the Society for Cardiovascular Angiography and Interventions, and the Society of Thoracic Surgeons: endorsed by the American Association of Cardiovascular and Pulmonary Rehabilitation and the Society for Academic Emergency Medicine.;Anderson;Circulation,2007
2. Randomized comparison of a strategy of predischarge coronary angiography versus exercise testing in low-risk patients in a chest pain unit: in-hospital and long-term outcomes.;deFilippi;J Am Coll Cardiol,2001
3. Exercise testing in chest pain units: rationale, implementation, and results.;Amsterdam;Cardiol Clin,2005
4. Immediate exercise testing to evaluate low-risk patients presenting to the emergency department with chest pain.;Amsterdam;J Am Coll Cardiol,2002
5. Effect of metoprolol on the submaximal stress test performed early after acute myocardial infarction.;Ades;Am J Cardiol,1987