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PubMed coverage varied across specialties and over time: a large-scale study of included studies in Cochrane reviews.
J Clin Epidemiol. 2019 Aug;112:59-66. doi: 10.1016/j.jclinepi.2019.04.015. Epub 2019 Apr 30.
J Clin Epidemiol. 2019.
PMID: 31051247
Database choice can be informed by both large-scale and in-depth analyses.
Frandsen TF, Eriksen MB, Hammer DMG, Christensen JB.
Frandsen TF, et al. Among authors: hammer dmg.
J Clin Epidemiol. 2019 Dec;116:134-135. doi: 10.1016/j.jclinepi.2019.09.002. Epub 2019 Sep 7.
J Clin Epidemiol. 2019.
PMID: 31505238
No abstract available.
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Using Embase as a supplement to PubMed in Cochrane reviews differed across fields.
Frandsen TF, Eriksen MB, Hammer DMG, Christensen JB, Wallin JA.
Frandsen TF, et al. Among authors: hammer dmg.
J Clin Epidemiol. 2021 May;133:24-31. doi: 10.1016/j.jclinepi.2020.12.022. Epub 2021 Jan 8.
J Clin Epidemiol. 2021.
PMID: 33359253
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