Analysis of clinical efficacy and prognostic factors  of apatinib in the treatment of advanced malignant tumors
Jiang Zhouna1, Zhang Jie1, Shen Qianqian1, Zhang Fang2, Lyu Wei2, Zheng Yawen2
Journal of International Oncology . 2019, (5): 272 -277 .  DOI: 10.3760/cma.j.issn.1673-422X.2019.05.004