Rationale,design,and organization of the PeriOperative ISchemic Evaluation(POISE) Trial:A randomized controlled trial of metoprolol versus placebo in patients undergoing noncardiac surgery

• 围手术期缺血评估(POISE)试验的基本原理、设计和组织:一项有关美托洛尔与安慰剂治疗接受非心脏手术患者的随机对照试验