. Author manuscript; available in PMC: 2012 Dec 3.
Published in final edited form as: Hum Immunol. 2012 Jul 20;73(10):985–991. doi: 10.1016/j.humimm.2012.07.042
© 2012 American Society for Histocompatibility and Immunogenetics. Published by Elsevier Inc. All rights reserved.