1. Trapp BD, Nave KA (2008) Multiple sclerosis: an immune or neurodegenerative disorder? Annu Rev Neurosci 31:247–269
2. Wallin MT, Culpepper WJ, Campbell JD, Nelson LM, Langer-Gould A, Marrie RA, Cutter GR, Kaye WE, Wagner L, Tremlett H, Buka SL, Dilokthornsakul P, Topol B, Chen LH, LaRocca NG (2019) The prevalence of MS in the United States: a population-based estimate using health claims data. Neurology 92(1):e1029–e1040
3. Lai B, Young HJ, Bickel CS, Motl RW, Rimmer JH (2017) Current trends in exercise intervention research, technology, and behavioral change strategies for people with disabilities: a scoping review. Am J Phys Med Rehabil 96(10):748–761
4. Dalgas U, Stenager E (2012) Exercise and disease progression in multiple sclerosis: can exercise slow down the progression of multiple sclerosis? TherAdvNeurolDisord 5(2):81–95
5. Motl RW, Pilutti LA (2016) Is physical exercise a multiple sclerosis disease modifying treatment? Expert Rev Neurother 16(8):951–960