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Lemke JJ, Sanchez-Vazquez P, Burgos HL, Hedberg G, Ross W, Gourse RL.Lemke JJ, et al. Among authors: hedberg g.Proc Natl Acad Sci U S A. 2011 Apr 5;108(14):5712-7. doi: 10.1073/pnas.1019383108. Epub 2011 Mar 14.Proc Natl Acad Sci U S A. 2011.PMID: 21402902Free PMC article.