Association of Plasma N-Terminal Pro-B-Type Natriuretic Peptide With Postoperative Cardiac Events in Patients Undergoing Surgery for Abdominal Aortic Aneurysm or Leg BypassFeringa HHH, Bax JJ, Elhendy A, et al (Erasmus Med College, Rotterdam, The Netherlands; Leiden Univ, The Netherlands; Univ of Nebraska, Omaha) Am J Cardiol 98:111–115, 2006§