Which one of the following drugs is the most common cause of progressive multifocal leukoencephalopathy?
Causes of progressive multifocal leukoencephalopathy:AIDSHematological malignanciesTransplant recipientsChronic inflammatory diseasesNatalizumab, a humanized monoclonal antibody(ref:Harrison's 18/e p3427)
Natalizumab
Cituximab
Rituximab
Bevacizumab
All India exam