Overuse of preoperative cardiac stress testing in medicare patients undergoing elective noncardiac surgery.
Sheffield KM, McAdams PS, Benarroch-Gampel J, Goodwin JS, Boyd CA, Zhang D, Riall TS. Overuse of preoperative cardiac stress testing in medicare patients undergoing elective noncardiac surgery. Ann Surg. 2013 Jan; 257(1):73-80.