Research Article: Current Controlled Trials in Cardiovascular Medicine

Some problems with the quality of controlled clinical trials can be addressed by following these procedures: registering all trials at inception; using systematic...针对对照临床试验（controlled clinical trials）质量层面存在的若干问题，可通过下述流程予以解决：于试验启动阶段完成全部试验的注册；采用系统性……