Randomized controlled trials of treatmen
β
Masamitsu Yanada; Hiroto Narimatsu; Takeshi Suzuki; Keitaro Matsuo; Tomoki Naoe
π
Article
π
2007
π
John Wiley and Sons
π
English
β 165 KB
## Abstract ## BACKGROUND Although randomized controlled trials (RCTs) require a great deal of time, money, and effort, the majority of them have resulted in failure to verify a priori hypotheses. Therefore, the intention in the current study was to clarify the differential elements of studies wit