Chacón, S., Sanduvete, S., Sánchez, M. & Sánchez-Meca, J. (2007, May). Measuring methodological quality of primary studies for meta-analysis. Preliminary results from a proposed scale.
* Chacón, S., Sanduvete, S., Sánchez, M. & Sánchez-Meca, J. (2007, May). Enhancing utility of systematic reviews from methodological quality of primary studies. A case study in Training programs.
