Prognostic model for unresectable hepatocellular carcinoma treated with dual PD-1 and angiogenesis blockade therapy oleh Tao Zhang, Jing Zhang, Qiao Li, Ning Shi, Xiaoming Chen, Qing Gou, Jian He, Zhiqiang Mo, Ling Lv, Qicong Mai, Jingwu Xu, Jiayan Fang, Wenhang Zhuang, Haosheng Jin