Test-Retest Reliability of Web-Based Retrospective Self-Report of Tobacco Exposure and Risk
Background Retrospectively collected data about the development and maintenance of behaviors that impact health are a valuable source of information. Establishing the reliability of retrospective measures is a necessary step in determining the utility of that methodology and...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
JMIR Publications
2009-08-01
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Series: | Journal of Medical Internet Research |
Online Access: | http://www.jmir.org/2009/3/e35/ |