Survival of esophageal cancer patients and its related risk factors in Chongqing
LEI Haike , LIAO Zhongli , LI Xiaosheng , ZHOU Qi , ZHAO Yulan , HE Mei , CHEN Weiqing , ZHOU Hong , ZHANG Wei , WU Yongzhong
China Oncology . 2020, (2): 98 -105 .  DOI: 10.19401/j.cnki.1007-3639.2020.02.003