National Multiple Sclerosis Society (2012). The MS Disease-Modifying Medications (pdf) Accessed at http://www.nationalmssociety.org/about-multiple-sclerosis/what-we-know-about-ms/treatments/download.aspx?id=45
Bayer HealthCare. Learn to Inject Betaseron® with Confidence. Accessed at http://www.betaseron.com/betaplus/how-to-inject
Lisa Emrich is author of the blog Brass and Ivory: Life with MS and RA and founder of the Carnival of MS Bloggers.

Test Your MS Knowledge
10 Symptoms That Could Be MS
10 Foods That Fight Inflammation
Unusual Multiple Sclerosis Symptoms