AUTHOR=Berger Joseph R. , Hartung Hans-Peter TITLE=Commentary: Progressive multifocal leukoencephalopathy genetic risk variants for pharmacovigilance of immunosuppressant therapies JOURNAL=Frontiers in Neurology VOLUME=14 YEAR=2023 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2023.1146027 DOI=10.3389/fneur.2023.1146027 ISSN=1664-2295