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Salk JJ, Salipante SJ, Risques RA, Crispin DA, Li L, Bronner MP, Brentnall TA, Rabinovitch PS, Horwitz MS, Loeb LA.Salk JJ, et al. Among authors: risques ra.Proc Natl Acad Sci U S A. 2009 Dec 8;106(49):20871-6. doi: 10.1073/pnas.0909428106. Epub 2009 Nov 19.Proc Natl Acad Sci U S A. 2009.PMID: 19926851Free PMC article.