Resumen

Revisiones sistemáticas de la literatura. Rev Col Gastroenterol [online]. 2005, vol.20, n.1, pp.60-69. ISSN 0120-9957.

Systematic Review is a retrospective method of research and it has become increasing accepted. Systematic Reviews are an essential part of evidence-based medicine as rigorous methodology can identify all relevant papers that address specific research questions. Metanalysis is a statistical technique for combining the findings from independent studies to provide a summary effect estimate. Systematic Review has become popular with a dramatic rise in papers over the last years. This paper will review the process has led to the development a systematic review.

Palabras clave : Systematic Review; Metanalysis.

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