1. Affiliations of authors: Mount Sinai Liver Cancer Program, Division of Liver Disease, Mount Sinai School of Medicine, New York, NY (JML, M. Schwartz); Barcelona Clínic Liver Cancer Group, Liver Unit, Hospital Clinic, CIBERehd, Institute for Biomedical Investigations August Pi Sunyer, Barcelona, Spain (JML, JB); Saint Louis University School of Medicine, St Louis, MO (AMDB); Office of Disease Prevention, National Institu