TY - RPRT TI - Magnetization transfer imaging in progressive multifocal leukoencephalopathy. AU - S E Kasner AU - S L Galetta AU - J C McGowan AU - R I Grossman PY - 1997 DO - 10.1212/wnl.48.2.534 UR - https://pubmed.ncbi.nlm.nih.gov/9040754/ ID - 9040754 ER -