Pembrolizumab Treatment for Progressive Multifocal Leukoencephalopathy.
N Engl J Med. 2019 Apr 25;380(17):1597-1605. doi: 10.1056/NEJMoa1815039. Epub 2019 Apr 10.
N Engl J Med. 2019.
PMID: 30969503
Clinical Trial.