Title | Semantically equivalent PubMed and Ovid-MEDLINE queries: different retrieval results because of database subset inclusion. |
Publication Type | Journal Article |
Year of Publication | 2012 |
Authors | Boeker M, Vach W, Motschall E |
Journal | Journal of clinical epidemiology |
Volume | 65 |
Issue | 8 |
Pagination | 915-6 |
Date Published | 2012 Aug |
ISSN | 1878-5921 |
Keywords | Antirheumatic Agents; Arthritis, Rheumatoid; Humans; Methotrexate; PubMed; Randomized Controlled Trials as Topic |
DOI | 10.1016/j.jclinepi.2012.01.015 |
Alternate Journal | J Clin Epidemiol |