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Fundamento: Las reformas del sector salud llevadas a cabo en Colombia durante la década de los noventa incluyen políticas que promocionan la participación social en el sistema de salud, considerada esencial para el bu...

Although genomewide RNA expression analysis has become a routine tool in biomedical research, extracting biological insight from such information remains a major challenge. Here, we describe a powerful analytical method ...

Content analysis is a widely used qualitative research technique. Rather than being a single method, current applications of content analysis show three distinct approaches: conventional, directed, or summative. All thre...

I propose the index h, defined as the number of papers with citation number > or =h, as a useful index to characterize the scientific output of a researcher.