Rachel Rayment, MBChB, DPhil1*, Nick Willcox, MD, PhD2*, David Roberts, MD, PhD3*, Wendy J Pickford, BSc, PhD4*, Rosa Faner-Canet5*, Manel Juan, MD6*, Robert N Barker, BSc, PhD4* and Stanislaw J Urbaniak, MBChB, PhD, FRCP, FRCPath7
1Arthur Bloom Haemophilia Centre, University Hospital of Wales, Cardiff, United Kingdom
2Clinical Neurology, University of Oxford, Oxford, United Kingdom
3John Radcliffe Hospital, National Blood Service, Oxford, United Kingdom
4Department of Medicine & Therapeutics, University of Aberdeen, Aberdeen, United Kingdom
5Igtp, LIRAD-BST, Badalona, Spain
6Immunology Service, CDB, Barcelona 08036
7Department of Medicine and Therapeutics, University of Aberdeen, Aberdeen, United Kingdom