@Article{info:doi/10.2196/jmir.1212, author="Graham, Amanda L and Milner, Pat and Saul, Jessie E and Pfaff, Lillian", title="Correction: Online Advertising as a Public Health and Recruitment Tool: Comparison of Different Media Campaigns to Increase Demand for Smoking Cessation Interventions", journal="J Med Internet Res", year="2009", month="Jan", day="16", volume="11", number="1", pages="e2", issn="1438-8871", doi="10.2196/jmir.1212", url="http://www.jmir.org/2009/1/e2/", url="https://doi.org/10.2196/jmir.1212", url="http://www.ncbi.nlm.nih.gov/pubmed/19275978" }