Abstract
Previously in this series, I have given an overview of the main types of study design and the techniques used to minimise the likelihood of obtaining biased results. In this article I describe more fully randomised controlled trials, their uses, advantages and limitations.
| Original language | English |
|---|---|
| Pages (from-to) | 22-23 |
| Journal | Evidence-based Dentistry |
| Volume | 8 |
| Issue number | 1 |
| Publication status | Published - Mar 2007 |