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Yang L, Li S, Hatch H, Ahrens K, Cornelius JG, Petersen BE, Peck AB.Yang L, et al. Among authors: petersen be.Proc Natl Acad Sci U S A. 2002 Jun 11;99(12):8078-83. doi: 10.1073/pnas.122210699. Epub 2002 Jun 4.Proc Natl Acad Sci U S A. 2002.PMID: 12048252Free PMC article.
Cogle CR, Guthrie SM, Sanders RC, Allen WL, Scott EW, Petersen BE.Cogle CR, et al. Among authors: petersen be.Mayo Clin Proc. 2003 Aug;78(8):993-1003. doi: 10.4065/78.8.993.Mayo Clin Proc. 2003.PMID: 12911047Review.