H. Hashizume, A. Hansen, L. K. Poulsen, A. Randrup Thomsen, M. Takigawa, and K. Thestrup-Pedersen, “In Vitro Propagation and Dynamics of T cells from Skin Biopsies by Methods Using Interleukins-2 and -4 or Anti-CD3/CD28 Antibody-coated Microbeads”, Acta Derm Venereol, vol. 90, no. 5, pp. 468–473, Aug. 2010.