[1] Tulane Univ, Sch Med, John W Deming Dept Med, Diabet Discovery & Sex Based Med Lab,Sect Endocri, New Orleans, LA 70112 USA
[2] Southeast Louisiana Vet Hlth Care Syst Med Ctr, New Orleans, LA 70119 USA
[3] Johns Hopkins Bloomberg Sch Publ Hlth, Harry Feinstone Dept Mol Microbiol & Immunol, Baltimore, MD 21205 USA
[4] Univ Calif Irvine, Dept Med & Biochem, Irvine, CA 92617 USA
[5] Long Beach VA Med Ctr, Long Beach, CA 90822 USA