CINAHL contains a great deal of research, including systematic reviews. Under "Limit Your Results" use the clinical queries filter and/or the evidence-based practice checkbox to limit your search to evidence-based materials. Also, under Publication Type you can limit your search to systematic reviews. More about the evidence based practice limiter.
research database for psychology. Seach can be limited to systematic review in the methodology section.
Indexing to dissertations, book chapters, technical reports and other documents.
PubMed Clinical Queries - a subset of PubMed that focuses on evidence, ie, clincal studies and systematic reviews. The larger PubMed database has original research, which provides evidence if no systematic review is available.
"The TRIP Database is a clinical search tool designed to allow health professionals to rapidly identify the highest quality clinical evidence for clinical practice." The Search wizard uses the PICO format.
Gives guidelines for medical and health professionals to follow and provide a "...mechanism for obtaining objective, detailed information on clinical practice guidelines and to further their dissemination, implementation and use."
AHRQ is the health services research arm of the U.S. Department of Health and Human Services (HHS), complementing the biomedical research mission of its sister agency, the National Institutes of Health