Searching for observational studies: what does citation tracking add to PubMed? A case study in depression and coronary heart disease

Searching for observational studies: what does citation tracking add to PubMed? A case study in depression and coronary heart disease

<p>Abstract</p> <p>Background</p> <p>PubMed is the most widely used method for searches of the medical literature, but fails to identify many relevant articles. Electronic citation tracking offers an alternative search method.</p> <p>Methods</p> <p&...

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Bibliographic Details
Main Authors: Hemingway Harry, Nicholson Amanda, Kuper Hannah
Format: Article
Language:English
Published: BMC 2006-02-01
Series:BMC Medical Research Methodology
Online Access:http://www.biomedcentral.com/1471-2288/6/4

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