1. Research Division, Harry S. Truman Memorial Veterans’ Hospital, Research Service Room A005, 800 Hospital Drive, Columbia, Missouri 65201, United States
2. Department of Radiology, University of Missouri School of Medicine, Columbia, Missouri 65211, United States
3. University of Missouri Research Reactor Center, University of Missouri, Columbia, Missouri 65211, United States
4. Department of Veterinary Medicine and Surgery, University of Missouri College of Veterinary Medicine, Columbia, Missouri 65211, United States