@misc{indiciae9936ae2cead2, title = {Upstream-downstream: CD28 cosignaling pathways and T cell function.}, author = {C E Rudd}, year = {1996}, doi = {10.1016/s1074-7613(00)80479-3}, url = {https://pubmed.ncbi.nlm.nih.gov/8673699/}, note = {Source identifier: 8673699} }