This paper is in the following e-collections/theme issues:

Internet-based Survey & Research Methodology  Research Participants Recruitment and Engagement 


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Tweetations for "Estimation of Geographic Variation in Human Papillomavirus Vaccine Uptake in Men and Women: An Online Survey Using Facebook Recruitment"

Erik J Nelson, John Hughes, J Michael Oakes, James S Pankow, Shalini L Kulasingam
J Med Internet Res 2014 (Sep 01); 16(9):e198 

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