We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCohorts, Trials, and Evidence: Expanding Our Confidence in Guidelines for Antiretroviral Resistance Testing.AuthorsVolberding, PaulPublicationAnnals of Internal Medicine, 2009, Vol 151, Issue 2, p135ISSN0003-4819Publication typearticleDOI10.7326/0003-4819-151-2-200907210-00011