TY - JOUR AN - 2 AU - Fleischmann,KE. AU - Beckman,JA. AU - Buller,CE. TI - 2009 ACCF/AHA focused update on perioperative beta blockade JO - J Am Coll Cardiol PY - 2009 VL - 54 SP - 2102-2128 M2 - 2102 DO - 10.1016/j.jacc.2009.07.004 ER -