Eleonora Tresoldi, Ilaria Dell’Albani, Angela Stabilini, Tatiana Jofra, Andrea Valle, Nicola Gagliani, Attilio Bondanza, Maria Grazia Roncarolo, Manuela Battaglia. Stability of human rapamycin-expanded CD4+CD25+ T regulatory cells. Haematologica 2011;96(9):1357-1365; https://doi.org/10.3324/haematol.2011.041483.