Are randomized trials the best way to judge the efficacy of surgical procedures?
作者信息
Gardner Timothy J
机构信息
Christiana Care Health System, Center for Heart and Vascular Health, Christiana Hospital, Newark, DE 19718, USA.
出版信息
J Thorac Cardiovasc Surg. 2010 Oct;140(4):739-42. doi: 10.1016/j.jtcvs.2010.05.036.
PMID:20850650
Abstract
摘要
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