%0 Journal Article %T The PD‐1 pathway in tolerance and autoimmunity %A Francisco, Loise M. %A Sage, Peter T. %A Sharpe, Arlene H. %J Immunological Reviews %V 236 %N 1 %P 219-242 %@ 0105-2896 %D 2010-01-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve