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Ulrich G, Ciesielski-Treska J, Taupenot L, Bader MF.Ulrich G, et al.Ann N Y Acad Sci. 2002 Oct;971:560-2. doi: 10.1111/j.1749-6632.2002.tb04527.x.Ann N Y Acad Sci. 2002.PMID: 12438183Review.