Progressive Multifocal Leukoencephalopathy in Individuals with Minimal or Occult Immunosuppression
JNNP 81:247-254, Gheuens,S., et al, 2010
A Patient with Primary Biliary Cirrhosis and Multiple Sclerosis
Am J Med 92:433-436, Pontecorvo,M.J.,et al, 1992