The Arm Function in Multiple Sclerosis Questionnaire (AMSQ): development and validation of a new tool using IRT methods. Mokkink LB, Knol DL, van der Linden FH, Sonder JM, D'Hooghe M, Uitdehaag B M Disabil Rehabil. 2015 Mar 24:1-7. PMID: 25801923. Abstract CommentRecommendBookmarkWatch