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Laffitte BA, Chao LC, Li J, Walczak R, Hummasti S, Joseph SB, Castrillo A, Wilpitz DC, Mangelsdorf DJ, Collins JL, Saez E, Tontonoz P.Laffitte BA, et al. Among authors: tontonoz p.Proc Natl Acad Sci U S A. 2003 Apr 29;100(9):5419-24. doi: 10.1073/pnas.0830671100. Epub 2003 Apr 15.Proc Natl Acad Sci U S A. 2003.PMID: 12697904Free PMC article.