Seeff Leonard B, Hoofnagle Jay H
Division of Digestive Diseases and Nutrition, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892, USA.
Hepatology. 2002 Nov;36(5 Suppl 1):S1-2. doi: 10.1053/jhep.2002.36992.