Recruitment to a Randomized Web-Based Nutritional Intervention Trial: Characteristics of Participants Compared to Non-Participants
Background Web-based behavioral programs efficiently disseminate health information to a broad population, and online tailoring may increase their effectiveness. While the number of Internet-based behavioral interventions has grown in the last several years, additional information is needed to under...
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/e38/ |