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Fals-Stewart W, Marks AP, Schafer J.Fals-Stewart W, et al. Among authors: schafer j.J Nerv Ment Dis. 1993 Mar;181(3):189-93. doi: 10.1097/00005053-199303000-00007.J Nerv Ment Dis. 1993.PMID: 8445378Clinical Trial.