Downregulation of circulating CD4+ CD25(bright) Foxp3+ T cells by cyclosporine therapy and correlation with clinical response in psoriasis patients: report of three cases. (14th March 2012) - Richetta, Antonio Giovanni; Mattozzi, Carlo; Salvi, Monica; Giancristoforo, Simona; Cantisani, Carmen; D'Epiro, Sara; Calvieri, Stefano; Macaluso, Laura; Morrone, Stefania