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Rich BA, Vinton DT, Roberson-Nay R, Hommer RE, Berghorst LH, McClure EB, Fromm SJ, Pine DS, Leibenluft E.Rich BA, et al. Among authors: berghorst lh.Proc Natl Acad Sci U S A. 2006 Jun 6;103(23):8900-5. doi: 10.1073/pnas.0603246103. Epub 2006 May 30.Proc Natl Acad Sci U S A. 2006.PMID: 16735472Free PMC article.