Sentence examples for randomized controlled essays from inspiring English sources

Vaccines effectiveness was assessed by a systematic review The following databases were used: EBSCO Host, EMBASE, OVID, PLoS, PubMed, Science Direct, Springer, Wiley InterScience, Wolters Kluwer Health and Randomized Controlled Essays were considered.

Abbreviation: CCTR, Cochrane controlled trial register, RCTs, randomized controlled trials.

A randomized controlled trial.

"Randomized controlled trials carry more weight".

But randomized controlled trials exist there, too.

a randomized controlled trial in healthy participants.

A systematic review of randomized controlled trials.

The highest-quality studies are randomized controlled trials.

A meta-analysis and systematic review of randomized controlled trials.

Wittes, J. Sample size calculations for randomized controlled trials.

Results from the randomized controlled trial 'Lifestyle in Pregnancy' (LiP).