title: Costimulation and regulation of autoimmunity and tolerance.
authors.affiliation: Harvard University, Boston, Massachusetts, USA. asharpe@bustoff.bwh.harvard.edu
authors.forename: Arlene
authors.initials: A
authors.lastname: Sharpe
mesh_terms: D001327:Autoimmune Diseases / Q000276:immunology*; D015551:Autoimmunity; D002648:Child; D006801:Humans; D008213:Lymphocyte Activation