title: DKK1 as a serum biomarker for hepatocellular carcinoma.
authors.affiliation: Department of Surgery, Yale University School of Medicine, New Haven CT, USA;
authors.forename: Peter A
authors.initials: PA
authors.lastname: Prieto
authors.affiliation: Department of Surgery, Yale University School of Medicine, New Haven CT, USA; ; Section of Surgical Oncology, Yale University School of Medicine, New Haven CT 06520 USA.
authors.forename: Charles H
authors.initials: CH
authors.lastname: Cha