TY - RPRT TI - Evidence for pathogenic heterogeneity in multiple sclerosis. AU - Claudia F Lucchinetti AU - Wolfgang Bruck AU - Hans Lassmann PY - 2004 DO - 10.1002/ana.20182 UR - https://pubmed.ncbi.nlm.nih.gov/15293289/ ID - 15293289 ER -