A multi-state model to estimate incidence of heroin use
<p>Abstract</p> <p>Background</p> <p>Existing incidence estimates of heroin use are usually based on one information source. This study aims to incorporate more sources to estimate heroin use incidence trends in Spain between 1971 and 2005.</p> <p>Methods<...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2013-01-01
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Series: | BMC Medical Research Methodology |
Subjects: | |
Online Access: | http://www.biomedcentral.com/1471-2288/13/4 |