Of the 651 articles, 94 were Level 1 RCTs, 90 were Level 2 RCTs, 467 studies were non-RCTs. Although 28.3% of the articles chosen for this review were RCTs, due to this limited number, levels of evidence were generally lacking. However, it is a start, and points to the fact that much more research need to be done.
This project was a true joint effort and many individuals participated and are acknowledged in the following pages. Please feel free to browse and use these modules, as seen fit, without alteration.
The 'Modules' are current and up to date as of 30 November 2009.
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