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Maselli RA, Leung C.Maselli RA, et al. Among authors: leung c.Ann N Y Acad Sci. 1993 Jun 21;681:402-4. doi: 10.1111/j.1749-6632.1993.tb22920.x.Ann N Y Acad Sci. 1993.PMID: 8395155No abstract available.