Factors influencing long-term outcomes in relapsing–remitting multiple sclerosis: PRISMS-15
Ludwig Kappos, Jens Kuhle, Juha Multanen, Marcelo Kremenchutzky, Elisabetta Verdun di Cantogno, Peter Cornelisse, Lorenz Lehr, Florence Casset-Semanaz, Delphine Issard, Bernard M J Uitdehaag
Journal of Neurology, Neurosurgery & Psychiatry Nov 2015, 86 (11) 1202-1207; DOI: 10.1136/jnnp-2014-310024