1. Diagnostic value of gamma-glutamyltransferase/aspartate aminotransferase ratio, protein induced by vitamin K absence or antagonist II, and alpha-fetoprotein in hepatitis B virus-related hepatocellular carcinoma
   Qiang Wang et al, 2019, World Journal of Gastroenterology CrossRef
2. PIVKA-II as a surrogate marker for prognosis in patients with localized hepatocellular carcinoma receiving stereotactic body radiotherapy
   Ick Joon Cho et al, 2022, Radiation Oncology Journal CrossRef