Burmeister, Y., T. Lischke, A. C. Dahler, H. W. Mages, K.-P. Lam, A. J. Coyle, R. A. Kroczek, and A. Hutloff. 2008. ICOS controls the pool size of effector-memory and regulatory T cells. J. Immunol. 180: 774–782 .

In the Abstract, the volume is incorrect in the print version and online PDF. The error has been corrected in the online version, which now differs from the print version as originally published The corrected citation is shown above.