"23237504" . "23237504" . . . "PMC3545890" . "Stohlman, Stephen" . . . "Enhanced CD8 T-cell anti-viral function and clinical disease in B7-H1-deficient mice requires CD4 T cells during encephalomyelitis" . "c59d6e789176b928523129adb96ca495720a3b4a" . "Hinton, David" . "cc-by" . . . "10.1186/1742-2094-9-269" . "J Neuroinflammation" . "2012-12-14"^^ . "Medline; PMC" . . "Bergmann, Cornelia" . . "Phares, Timothy" .