Assessing relapse in multiple sclerosis questionnaire: results of a pilot study. Ross A P, Williamson A, Smrtka J, Flemming Tracy T, Saunders C, Easterling C, Niewoehner J, Mutschler N Mult Scler Int. 2013; 2013:470476. Epub 2013 May 26. PMID: 23766909. Abstract CommentRecommendBookmarkWatch