PT - JOURNAL ARTICLE AU - Miguel Delgado-Rodríguez TI - Systematic reviews of meta-analyses: applications and limitations AID - 10.1136/jech.2005.035253 DP - 2006 Feb 01 TA - Journal of Epidemiology and Community Health PG - 90--92 VI - 60 IP - 2 4099 - http://jech.bmj.com/content/60/2/90.short 4100 - http://jech.bmj.com/content/60/2/90.full SO - J Epidemiol Community Health2006 Feb 01; 60