Evolution of outcomes after hepatectomy for hepatocellular carcinoma: an analysis of different periods

Chao Li, Ming-Da Wang, Yu-Ze Zhao, Wen-Long Zhai, Yong-Kang Diao, Ya-Hao Zhou, Jun Lu, Ting-Hao Chen, Bo Wu, Hong Wang, Wei-Min Gu, Yong-Yi Zeng, Zi-Jie Tang, Jie Li, Ying-Jian Liang, Hong-Wei Guo, Xin-Fei Xu, Li-Hui Gu, Jia-Hao Xu, Han Wu, Feng Shen, Eric C. H. Lai, Tian Yang; Eastern HepatoBiliary Alliance (EHBA) group