Arrieta Bolanos, ER; Madrigal, J; Shaw, B; (2012) Functional consequences of TGFB1 polymorphisms in regulatory T cells and haematopoietic stem cell transplantation. Presented at: The Joint 16th International HLA and Immunogenetics Conference/26th European Immunogenetics and Histocompatibility Conference/23rd British Society of Histocompatibilty and Immunogenetics Conference, Liverpool, UK.