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Leao RN, Sun H, Svahn K, Berntson A, Youssoufian M, Paolini AG, Fyffe RE, Walmsley B.Leao RN, et al.J Physiol. 2006 Mar 15;571(Pt 3):563-78. doi: 10.1113/jphysiol.2005.098780. Epub 2005 Dec 22.J Physiol. 2006.PMID: 16373385Free PMC article.