Estcourt LJ, Birchall J, Lowe D, Grant-Casey J, Rowley M, Murphy MF. Vox Sang. 2012 Nov;103(4):284-93. doi: 10.1111/j.1423-0410.2012.01627.x. Epub 2012 Jul 9.
NHS Blood and Transplant, e NIHR Biomedical Research Centre, John Radcliffe Hospital, Oxford, Reino Unido.