MEDLINE (Ovid)
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Citations and abstracts to worldwide biomedical literature including research, clinical practice, administration, policy issues, and healthcare services. MEDLINE references articles from about 4000 journals published in 70 countries. Evidence-based search filters are available to assist in narrowing results to methodologically rigorous articles. To run a cited reference search on an article found in MEDLINE,copy and paste the PMID article Identifier
here.
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PubMed
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The National Library of Medicine free article search engine, containing article references from MEDLINE, PreMEDLINE, OLDMEDLINE, plus some publisher-supplied and out of scope citations from certain general science and chemistry journals. To run a cited reference search on an article found in PubMed, copy and paste the PMID article Identifier
here.
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Scopus
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Scopus is an abstract and citation database of research literature and quality web sources, including open access journals, conference proceedings, trade publications, abstracts, and patent records.
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