Impact of Baseline Assessment Modality on Enrollment and Retention in a Facebook Smoking Cessation Study
BackgroundFew studies have addressed enrollment and retention methods in online smoking cessation interventions. Fully automated Web-based trials can yield large numbers of participants rapidly but suffer from high rates of attrition. Personal contact with participants can increase recruitment of sm...
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JMIR Publications,
2015-07-01T00:00:00Z.
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