Semantically equivalent PubMed and Ovid-MEDLINE queries: different retrieval results because of database subset inclusion.

TitleSemantically equivalent PubMed and Ovid-MEDLINE queries: different retrieval results because of database subset inclusion.
Publication TypeJournal Article
Year of Publication2012
AuthorsBoeker M, Vach W, Motschall E
JournalJournal of clinical epidemiology
Volume65
Issue8
Pagination915-6
Date Published2012 Aug
ISSN1878-5921
KeywordsAntirheumatic Agents; Arthritis, Rheumatoid; Humans; Methotrexate; PubMed; Randomized Controlled Trials as Topic
DOI10.1016/j.jclinepi.2012.01.015
Alternate JournalJ Clin Epidemiol