Comparison of 3D printing model to 3D virtual reconstruction and 2D imaging for the clinical education of interns in hepatocellular carcinoma: a randomized controlled study - Cheng, Jian; Wang, Zhi-Fei; Yao, Wei-Feng; Liu, Jun-Wei; Lu, Yi; Wang, Qiang; Cai, Xiu-Jun (Journal of Gastrointestinal Oncology, 2023)