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Ekanayake-Mudiyanselage S, Kraemer K, Thiele JJ.Ekanayake-Mudiyanselage S, et al.Ann N Y Acad Sci. 2004 Dec;1031:184-94. doi: 10.1196/annals.1331.017.Ann N Y Acad Sci. 2004.PMID: 15753144Clinical Trial.