For Further Information:
Polman CH, Thompson AJ, Murray TJ, Bowling AC, and Noseworthy JH. Multiple Sclerosis: the Guide to Treatment and Management, 6th edition. New York: Demos Medical Publishing, 2006. (updated online, 2008).
Lisa Emrich is author of the blog Brass and Ivory: Life with MS and RA and founder of the Carnival of MS Bloggers.

