This paper is in the following e-collection/theme issue:

Web-based and Mobile Health Interventions 


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Tweetations for "Characterizing Periodic Messaging Interventions Across Health Behaviors and Media: Systematic Review" in the last month

Elaine De Leon, Laura W Fuentes, Joanna E Cohen
J Med Internet Res 2014 (Mar 25); 16(3):e93 

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