Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleFood and Drug Administration Commentary on Methodological Issues in Negative Symptom Trials.AuthorsLaughren, Thomas; Levin, RobertPublicationSchizophrenia Bulletin, 2011, Vol 37, Issue 2, p255ISSN0586-7614Publication typeArticleDOI10.1093/schbul/sbq162