Randomized controlled trials in surgery: Issues and problems

作者：Robin S. McLeod, James G. Wright, Michael J. Solomon, Xiaohan Hu, Beverly C. Walters, Al Lossing · 发表于：Surgery · 年份：1996 · DOI：10.1016/s0039-6060(96)80254-6 · 被引用次数：145 · 研究领域：Cerebrovascular and Carotid Artery Diseases、Cardiac, Anesthesia and Surgical Outcomes、Colorectal Cancer Surgical Treatments