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de Vera ME, Shapiro RA, Nussler AK, Mudgett JS, Simmons RL, Morris SM Jr, Billiar TR, Geller DA.de Vera ME, et al. Among authors: billiar tr.Proc Natl Acad Sci U S A. 1996 Feb 6;93(3):1054-9. doi: 10.1073/pnas.93.3.1054.Proc Natl Acad Sci U S A. 1996.PMID: 8577713Free PMC article.