1. Determinants of Serum Alpha-Fetoprotein Levels in Hepatitis C–Infected Patients 
Peter Richardson, Zhigang Duan, Jennifer Kramer, Jessica A. Davila, Gia L. Tyson, Hashem B. El-Serag 
Clinical Gastroenterology and Hepatology 
Volume 10, Issue 4, Pages (April 2012)
DOI: /j.cgh
Copyright © 2012 AGA Institute Terms and Conditions

2. Figure 1
ALT effect modified by time to HCC diagnosis: effect, by HCC status, of ALT level on AFP level compared with reference (ALT <37) derived from model estimates for ALT main effects and ALT-HCC interactions.
Clinical Gastroenterology and Hepatology  , DOI: ( /j.cgh )
Copyright © 2012 AGA Institute Terms and Conditions