Comment on

• The effect of bisoprolol on perioperative mortality and myocardial infarction in high-risk patients undergoing vascular surgery. Dutch Echocardiographic Cardiac Risk Evaluation Applying Stress Echocardiography Study Group.

  Poldermans D, Boersma E, Bax JJ, Thomson IR, van de Ven LL, Blankensteijn JD, Baars HF, Yo TI, Trocino G, Vigna C, Roelandt JR, van Urk H. Poldermans D, et al. N Engl J Med. 1999 Dec 9;341(24):1789-94. doi: 10.1056/NEJM199912093412402. N Engl J Med. 1999. PMID: 10588963 Clinical Trial.