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Grayson MH, Cheung D, Rohlfing MM, Kitchens R, Spiegel DE, Tucker J, Battaile JT, Alevy Y, Yan L, Agapov E, Kim EY, Holtzman MJ.Grayson MH, et al.J Exp Med. 2007 Oct 29;204(11):2759-69. doi: 10.1084/jem.20070360. Epub 2007 Oct 22.J Exp Med. 2007.PMID: 17954569Free PMC article.