[1] ICOA, UMR 6005, UFR Sci, Inst Chim Organ & Analyt, F-45067 Orleans 2, France
[2] Univ Rennes 1, CRMPO, F-35042 Rennes, France
[3] Emory Univ, Biochem Pharmacol Lab, Dept Pediat, Sch Med, Atlanta, GA 30033 USA
[4] Emory Univ, Sch Med, Vet Affairs Med Ctr, Atlanta, GA 30033 USA