Bärnighausen, TillEyal, NirWikler, Daniel2014-07-072014Bärnighausen, Till, Nir Eyal, and Daniel Wikler. 2014. “HIV Treatment-as-Prevention Research at a Crossroads.” PLoS Medicine 11 (6): e1001654. doi:10.1371/journal.pmed.1001654. http://dx.doi.org/10.1371/journal.pmed.1001654.1549-1277http://nrs.harvard.edu/urn-3:HUL.InstRepos:12406587In light of changing WHO guidelines for HIV treatment, Till Bärnighausen and colleagues consider how large-scale HIV treatment-as-prevention trials can be adapted so that they can remain viable. Please see later in the article for the Editors' Summaryen-USBiology and Life SciencesBioethicsMedicine and Health SciencesPublic and Occupational HealthGlobal HealthScience PolicyHIV Treatment-as-Prevention Research at a CrossroadsJournal Article2014-07-0710.1371/journal.pmed.1001654