Affiliation: | a Nuclear Medicine Service, Research Service, Edward J. Hines, Jr., Veterans Administration Hospital, Hines, IL, USAb Department of Microbiology, Research Service, Edward J. Hines, Jr., Veterans Administration Hospital, Hines, IL, USAc Department of Surgery and Physiology, Loyola University Medical Center, Maywood, IL, USAd Medical Chronobiology, Department of Medicine, University of Minnesota, Minneapolis, MN, USAe Vascular Disease Research Foundation, Skokie, IL, USA |