Tzankov, A., Meier, C., Hirschmann, P., Went, P., Pileri, S. A. and Dirnhofer, S. (2008) “Correlation of high numbers of intratumoral FOXP3+ regulatory T cells with improved survival in germinal center-like diffuse large B-cell lymphoma, follicular lymphoma and classical Hodgkin’s lymphoma”, Haematologica. Pavia, Italy, 93(2), pp. 193-200. doi: 10.3324/haematol.11702.