title: Preface: multiple sclerosis in the 21st century.
authors: Department of Neurology, UCSF School of Medicine, 350 Parnassus Avenue, San Francisco, CA 94117, USA. Emmanuelle.waubant@ucsf.edu
authors: Emmanuelle L
authors: EL
authors: Waubant
mesh_terms: D049674:History, 21st Century; D006801:Humans; D009103:Multiple Sclerosis / Q000453:epidemiology / Q000266:history* / Q000628:therapy