From the Center for Liver Diseases, University of Chicago Hospitals, Chicago, Illinois; Centre de Recherche Biologique Bichat-Beaujon CRB3, Hôpital Beaujon, Clichy, France; Liver and Pancreas Institute of Kansas City, Kansas City, Missouri; University of Bologna, Bologna, Italy; Saint Louis University Liver Center, Saint Louis University School of Medicine, Saint Louis, Missouri; University of Rio de Janeiro, Rio de Janeiro, Brazil; University of Pennsylvania, Philadelphia, Pennsylvania;(2009-04-21時点)