| 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 |
