TY - RPRT TI - MHC class II expression identifies functionally distinct human regulatory T cells. AU - Clare Baecher-Allan AU - Elizabeth Wolf AU - David A Hafler PY - 2006 DO - 10.4049/jimmunol.176.8.4622 UR - https://pubmed.ncbi.nlm.nih.gov/16585553/ ID - 16585553 ER -