THE CURRENT STATUS OF THE UK NATIONAL EXTERNAL QUALITY ASSESSMENT SERVICE FOR HISTOCOMPATIBILITY AND IMMUNOGENETICSP240Corbin, SusanDarke, ChristopherAuthor informationWelsh Blood Service, Pontyclun, WalesCorrespondence:[email protected]Tissue Antigens 79(6):p 531, June 2012.Copyright © 2012 Blackwell Publishing Ltd.