1. Liver Diseases Branch; National Institute of Diabetes & Digestive & Kidney Diseases, National Institutes of Health; Bethesda Maryland
2. Medical Genomics and Metabolic Genetics Branch; National Human Genome Research Institute; Bethesda Maryland
3. Department of Radiology; Clinical Center of National Institutes of Health; Bethesda Maryland
4. Laboratory of Pathology; National Cancer Institute, National Institutes of Health; Bethesda Maryland
5. Office of the Director; National Institute of Diabetes & Digestive & Kidney Diseases, National Institutes of Health; Bethesda Maryland