PubMed -- Clinical Queries
This search filter provides citations to the evidence-based literature in the following five areas:
PubMed -- Systematic Reviews
This search filter provides citations to the highest levels of evidence including:
PubMed -- Focused Topic Searches
This is a directory of pre-built concentrated searches on a variety of different topics.
A Systematic Review (SR) is "a literature review focused on a specific research question, which uses explicit methods to minimize bias in the identification, appraisal, selection, and synthesis of all the high-quality evidence pertinent to the question." Source: Online Dictionary for Library and Information Science
Note: "Statistical methods to synthesize the results of the included studies (meta-analysis) may or may not be used in the process." (EFSA, 2015). In other words, not all systematic reviews have meta-analysis. Systematic reviews are not all created equal.
A Systematic Review includes