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Ramírez JL, Torronteras R, García-Navarro S, Castaño JP, Gracia-Navarro F.Ramírez JL, et al.Ann N Y Acad Sci. 1998 May 15;839:375-7. doi: 10.1111/j.1749-6632.1998.tb10802.x.Ann N Y Acad Sci. 1998.PMID: 9629180No abstract available.