Authors
R.J. Sokol
Deputy Director and Consultant Haernatologist, National Blood Service, Trent Centre, Sheffield S5 7JN, United Kingdom
DJ. Booker
Head of Immunohaematology Department, National Blood Service, Trent Centre, Sheffield, United Kingdom
R. Stamps
Deputy Head of Immunohaematology Department, National Blood Service, Trent Centre, Sheffield, United Kingdom
J.R. Booth
Clinical Scientist (Research and Development), National Blood Service, Trent Centre, Sheffield, United Kingdom