PRISM: A Novel Research Tool to Assess the Prevalence of Pseudobulbar Affect Symptoms across Neurological Conditions. Brooks B R, Crumpacker D, Fellus J, Kantor D, Kaye RE PLoS One. 2013; 8(8):e72232. Epub 2013 Aug 21. PMID: 23991068. Abstract CommentRecommendBookmarkWatch