Origin of JC polyomavirus variants associated with progressive multifocal leukoencephalopathy.
Proc Natl Acad Sci U S A. 1993 Jun 1;90(11):5062-5. doi: 10.1073/pnas.90.11.5062.
Proc Natl Acad Sci U S A. 1993.
PMID: 8389465
Free PMC article.