Do Elderly Patients With Stage I–II Hepatocellular Carcinoma Benefit From More Radical Surgeries? A Population-Based Analysis - Qiu-Qiang Zhang; Pan-Yi-Sha Wu; Mugahed ALBahde; Lu-Fei Zhang; Zhu-Ha Zhou; Hua Liu; Yu-Feng Li; Wei-Lin Wang (Frontiers in Oncology, 2020)