Department of Internal Medicine, University of South Florida, Tampa, Florida, USA.
Nature. 2013 Aug 22;500(7463):395-6. doi: 10.1038/500395a.
In decades of clinical-trial data, new treatments are better than standard ones just over half the time. That's as it should be, say and colleagues.
在几十年的临床试验数据中,新疗法的疗效超过标准疗法的情况仅超过一半。研究人员表示,情况本该如此。