- Volume 33 Issue 4
The purpose of study was to introduce the method of systemic reviews and the meta-analysis as the statistical method of the systemic reviews. The resource of study was mainly the Cocharane Handbook for Systematic Reviews of Interventions. The first and most important decision in preparing a review is to determine its focus by asking clearly framed questions. Then searching for databases, quality assessment of the studies, collecting data, analysing and presenting results, and interpreting results fellow. The necessity and principle of meta-analysis were described and the methods of meta-analysis by the data types were summarised.