A 47-year-old Man with Rapidly Progressive Ataxia and VitiligoNeurol 94:e1664-e1669, Han, F.,et al, 2020
Progressive Multifocal Leukoencephalopathy: Epidemiology, Clinical Manifestations, and Diagnosiswww.UptoDate.com, May, Koralnik, I.J., 2018