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

Journal of Clinical Epidemiology

Volumn 65, Issue 8, 2012, Pages 915-916

  Boeker, Martin ^a   Vach, Werner ^a   Motschall, Edith ^a  

^a UNIVERSITY OF FREIBURG   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ACCURACY; BIBLIOGRAPHIC DATABASE; ERROR; INFORMATION RETRIEVAL; LETTER; MEDICAL TERMINOLOGY; MEDLINE; OVID MEDLINE; PRIORITY JOURNAL;

ANTIRHEUMATIC AGENTS; ARTHRITIS, RHEUMATOID; HUMANS; METHOTREXATE; PUBMED; RANDOMIZED CONTROLLED TRIALS AS TOPIC;

EID: 84862847581     PISSN: 08954356     EISSN: 18785921     Source Type: Journal    
DOI: 10.1016/j.jclinepi.2012.01.015     Document Type: Letter

References (2)

1. Katchamart W, Faulkner A, Feldman B, Tomlinson G, Bombardier C. PubMed had a higher sensitivity than Ovid-MEDLINE in the search for systematic reviews. J Clin Epidemiol 2011;64:805-7.
2. Ichikawa Y, Saito T, Yamanaka H, Akizuki M, Kondo H, Kobayashi S, et al. Therapeutic effects of the combination of methotrexate and bucillamine in early rheumatoid arthritis: a multicenter, double-blind, randomized controlled study. Mod Rheumatol 2005;15:323-8. (Pubitemid 41613968)