TY - GEN AU - Gorman,Mark P AU - Healy,Brian C AU - Polgar-Turcsanyi,Mariann AU - Chitnis,Tanuja TI - Increased relapse rate in pediatric-onset compared with adult-onset multiple sclerosis SN - 1538-3687 PY - 2009///0219 KW - Adolescent KW - Adult KW - Age Distribution KW - Age Factors KW - Age of Onset KW - Aging KW - immunology KW - Cohort Studies KW - Disease Progression KW - Female KW - Follow-Up Studies KW - Humans KW - Incidence KW - Male KW - Multiple Sclerosis, Relapsing-Remitting KW - epidemiology KW - Proportional Hazards Models KW - Secondary Prevention N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1001/archneurol.2008.505 ER -