Analysis of Factors Associated with Death in Maintenance Hemodialysis Patients: A Multicenter Study in China oleh Kang-Kang Song, De-Long Zhao, Yuan-Da Wang, Yong Wang, Xue-Feng Sun, Li-Ning Miao, Zhao-Hui Ni, Hong-Li Lin, Fu-You Liu, Ying Li, Ya-Ni He, Nian-Song Wang, Cai-Li Wang, Ai-Hua Zhang, Meng-Hua Chen, Xiao-Ping Yang, Yue-Yi Deng, Feng-Min Shao, Shu-Xia Fu, Jing-Ai Fang, Guang-Yan Cai, Xiang-Mei Chen