Repeat hepatectomy for early and late recurrence of hepatocellular carcinoma: A multicenter study with propensity score matching analysis. (March 2020) - Liang, Lei; Xing, Hao; Chen, Zhi-yu; Zhou, Ya-hao; Wang, Hong; Chen, Ting-hao; Pawlik, Timothy M.; Lau, Wan Yee; Shen, Feng; Yang, Tian