§ The review from David Allison and his colleagues highlights that while randomized controlled trials are powerful tools for examining cause-and-effect relationships, they are not immune to errors and ...

To improve the understanding of the appropriate design of phase II oncology clinical trials, we compared error rates in single-arm, historically controlled and randomized, concurrently controlled ...

An international group of researchers has developed a new tool that can help identify problematic randomized controlled ...

Interpreting data from randomized trials: the Scandinavian prostatectomy study illustrates two common errors Andrew Vickers Nature Clinical Practice Urology 2, 404–405 (2005) Cite this article ...

Anyone who’s read my stuff with any regularity is acutely aware of my disdain for the way many observational studies are conducted and interpreted in health and nutrition research, as well as my ...

The purpose of our review is to determine how useful randomized controlled trials (RCTs) in the WWC might be in helping teachers and school administrators make accurate, informed decisions about ...