Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMethodological Issues in Negative Symptom Trials.AuthorsMarder, Stephen R.; Daniel, David G.; Alphs, Larry; Awad, A. George; Keefe, Richard S. E.PublicationSchizophrenia Bulletin, 2011, Vol 37, Issue 2, p250ISSN0586-7614Publication typeArticleDOI10.1093/schbul/sbq161