ERRATUMJournal of Immunotherapy: November-December 2009 - Volume 32 - Issue 9 - p 919 doi: 10.1097/01.cji.0000363262.57866.76 Erratum Article Outline REFERENCE Genetic Modification of T Cells With IL-21 Enhances Antigen Presentation and Generation of Central Memory Tumor-specified Cytotoxic T-lymphocytes: Erratum In the article that appeared on page 726 of the September 2009 issue, an author's last name was spelled incorrectly. The author's name should have appeared as Ryan Hartmaier. This error has been noted in the online version of the article, which is available at www.immunotherapy-journal.com.Back to Top | Article Outline REFERENCE1. Kaka AS, Shaffer DR, Hartmeier R, et al. Genetic modification of T cells with IL 21 enhances antigen presentation and generation of central memory tumor-specified cytotoxic T-lymphocytes. J Immunotherapy. 2009;32:726–736. View Full Text | PubMed | CrossRef © 2009 Lippincott Williams & Wilkins, Inc.