@misc{indiciaea1a9545c2564, title = {Defining multiple sclerosis disease activity using MRI T2-weighted difference imaging.}, author = {M A Lee and S Smith and J Palace and P M Matthews}, year = {1998}, doi = {10.1093/brain/121.11.2095}, url = {https://pubmed.ncbi.nlm.nih.gov/9827769/}, note = {Source identifier: 9827769} }