Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleValidation of the Questionnaire for Symptom Assessment in Pain disorders for Back pain patients (Q‐SAP).AuthorsOtto, Jan Carl; Gierthmühlen, Janne; Kirchhofer, Viktoria; Borzikowsky, Christoph; Baron, RalfPublicationEuropean Journal of Pain, 2021, Vol 25, Issue 3, p513ISSN1090-3801Publication typeArticleDOI10.1002/ejp.1690