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Brabant MC, Fristrom D, Bunch TA, Baker SE, Brower DL.Brabant MC, et al. Among authors: bunch ta.Ann N Y Acad Sci. 1998 Oct 23;857:99-109. doi: 10.1111/j.1749-6632.1998.tb10110.x.Ann N Y Acad Sci. 1998.PMID: 9917835Review.