Original research Associations of area-level socioeconomic status and individual factors with mortality in China: a nationwide prospective cohort study Qiuyu Cao, Mian Li, Ruizhi Zheng, Hong Lin, Yu Xu, Zhicheng Wang, Guijun Qin, Li Yan, Min Xu, Tiange Wang, Yuhong Chen, Shuangyuan Wang, Zhiyun Zhao, Jie Zheng, Zhengnan Gao, Tianshu Zeng, Ruying Hu, Xuefeng Yu, Gang Chen, Qing Su, Yiming Mu, Lulu Chen, Xulei Tang, Qin Wan, Guixia Wang, Feixia Shen, Zuojie Luo, Yingfen Qin, Li Chen, Yanan Huo,...