title: The MS Symptom and Impact Diary (MSSID): psychometric evaluation of a new instrument to measure the day to day impact of multiple sclerosis.
authors.forename: J G
authors.initials: JG
authors.lastname: Beaumont
mesh_terms: D000203:Activities of Daily Living / Q000145:classification / Q000523:psychology*; D006801:Humans; D008499:Medical Records; D009103:Multiple Sclerosis / Q000175:diagnosis* / Q000523:psychology; D011594:Psychometrics; D018434:Sickness Impact Profile