TY - RPRT TI - Transitional progressive multiple sclerosis: a clinical and imaging study. AU - A Gayou AU - B Brochet AU - V Dousset PY - 1997 DO - 10.1136/jnnp.63.3.396 UR - https://pubmed.ncbi.nlm.nih.gov/9328264/ ID - 9328264 ER -