Erratum: Functional impairment of cytomegalovirus specific CD8 T cells predicts high-level replication after renal transplantation (American Journal of Transplantation (2008) 8 (990-999) DOI: 10.1111/j.1600-6143.2008.02191.x) - Mattes, F; Vargas, A; Kopycinski, J; Hainsworth, E; Sweny, P; Nebbia, G; Bazeos, A; Lowdell, M; Klenerman, P; Phillips, R; Griffiths, P; Emery, VC (American Journal of Transplantation, 2011)