TY - GEN AU - Hirst,C AU - Ingram,G AU - Swingler,R AU - Compston,D A S AU - Pickersgill,T AU - Robertson,N P TI - Change in disability in patients with multiple sclerosis: a 20-year prospective population-based analysis SN - 1468-330X PY - 2008///1015 KW - Adult KW - Aged KW - Aged, 80 and over KW - Cohort Studies KW - Disability Evaluation KW - Female KW - Humans KW - Male KW - Middle Aged KW - Multiple Sclerosis KW - diagnosis KW - Population Surveillance KW - methods KW - Prospective Studies KW - Severity of Illness Index N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/jnnp.2007.133785 ER -