Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleResearch conducted using data obtained through online communities: ethical implications of methodological limitations.AuthorsJanssens AC; Kraft P; Janssens, A Cecile J W; Kraft, PeterPublicationPLoS Medicine, 2012, Vol 9, Issue 9, pe1001328ISSN1549-1277Publication typejournal articleDOI10.1371/journal.pmed.1001328