IL-21 counteracts the regulatory T cell-mediated suppression of human CD4+ T lymphocytes
Journal of immunology (Baltimore, Md. : 1950) (2007) - Comment
pubmed: 17202333  issn: 0022-1767  doi: 10.4049/jimmunol.178.2.732  issn: 1550-6606 

Ilaria Peluso, Massimo Claudio Fantini, Daniele Fina, Roberta Caruso, Monica Boirivant, Thomas T. MacDonald, Francesco Pallone, Giovanni Monteleone