1. From the G.V. (Sonny) Montgomery VA Medical Center (C.E.G.-S.), University of Mississippi Medical Center, Jackson
2. Department of Pharmacology and Toxicology, and Medicine (C.E.G.-S.), University of Mississippi Medical Center, Jackson
3. Department of Surgery, University of California San Francisco (C.M.G.-S.)
4. Department of Molecular and Internal Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, Japan (K.O.).