Department of Medicine, Tulane University School of Medicine, New Orleans, LA, USA

S. E. Sherman

University of Vermont Larner College of Medicine, Burlington, VT, USA

E. Stoutenburg

Department of Biostatistics, University of Alabama at Birmingham, Birmingham, AL, USA

D. L. Long & S. E. Judd

Department of Medicine, Beth Israel Deaconess Medical Center, Boston, MA, USA

S. P. Juraschek

Department of Medicine, University of Vermont Larner College of Medicine, Burlington, VT, USA

M. Cushman, D. Kamin Mukaz, N. A. Zakai & T. B. Plante

Department of Pathology and Laboratory Medicine, University of Vermont Larner College of Medicine, Burlington, VT, USA

M. Cushman

Department of Epidemiology, University of Alabama at Birmingham, Birmingham, AL, USA

V. J. Howard

Department of Biochemistry, University of Vermont Larner College of Medicine, Burlington, VT, USA

R. P. Tracy