[1] Peking Univ First Hosp, Dept Med, Renal Div, Beijing, Peoples R China
[2] Peking Univ, Inst Nephrol, Beijing, Peoples R China
[3] Minist Hlth, Key Lab Renal Dis, Beijing, Peoples R China
[4] Minist Educ, Key Lab Renal Dis, Beijing, Peoples R China
[5] Hebei Med Univ, Hosp 2, Dept Med, Renal Div, Shijiazhuang, Hebei, Peoples R China
[6] Army Med Univ, Xinqiao Hosp, Dept Med, Renal Div, Chongqing, Peoples R China
[7] Peking Univ Shenzhen Hosp, Dept Med, Renal Div, Shenzhen, Guangdong, Peoples R China
[8] Zhengzhou Univ, Affiliated Hosp 1, Dept Med, Renal Div, Zhengzhou, Henan, Peoples R China
[9] Hebei Med Univ, Hosp 3, Dept Med, Renal Div, Shijiazhuang, Hebei, Peoples R China
[10] Handan Cent Hosp, Dept Med, Renal Div, Handan, Hebei, Peoples R China
[11] Peking Haidian Hosp, Dept Med, Renal Div, Beijing, Peoples R China
[12] Peoples Hosp Qinghai Prov, Dept Med, Renal Div, Xining, Qinghai, Peoples R China
[13] Cangzhou Cent Hosp, Dept Med, Renal Div, Cangzhou, Hebei, Peoples R China
[14] Harbin Med Univ, Affiliated Hosp 2, Dept Med, Renal Div, Harbin, Heilongjiang, Peoples R China
[15] China Med Univ, Shengjing Hosp, Dept Nephrol, Shenyang, Liaoning, Peoples R China
[16] Anhui Med Univ, Hosp 2, Dept Med, Renal Div, Hefei, Anhui, Peoples R China
[17] Peking Univ Peoples Hosp, Dept Med, Renal Div, Beijing, Peoples R China
[18] BaoTou Med Coll, Affiliated Hosp 1, Dept Med, Renal Div, Neimenggu, Peoples R China
[19] Peoples Hosp Chuxiong Yi Autonomous Prefecture, Dept Med, Renal Div, Chuxiong, Yunnan, Peoples R China
[20] Beijing Miyun Dist Hosp, Dept Med, Renal Div, Beijing, Peoples R China
[21] Shanxi Med Univ, Hosp 2, Dept Med, Renal Div, Taiyuan, Shanxi, Peoples R China
[22] Peoples Hosp Gansu, Dept Med, Renal Div, Lanzhou, Gansu, Peoples R China
[23] Pingdingshan First Peoples Hosp, Dept Med, Renal Div, Pingdingshan, Henan, Peoples R China
[24] First Peoples Hosp Xining, Dept Med, Renal Div, Xining, Qinghai, Peoples R China
[25] First Hosp Jilin Univ, Dept Med, Renal Div, Jilin, Jilin, Peoples R China
[26] Cangzhou Peoples Hosp, Dept Med, Renal Div, Cangzhou, Hebei, Peoples R China
[27] Taiyuan Cent Hosp, Dept Med, Renal Div, Taiyuan, Shanxi, Peoples R China
[28] Peoples Hosp Langfang, Dept Med, Renal Div, Langfang, Hebei, Peoples R China
[29] Beijing Boai Hosp, China Rehabil Res Ctr, Dept Med, Renal Div, Beijing, Peoples R China
[30] Beijing Univ Chinese Med, Dongzhimen Hosp, Dept Med, Renal Div, Beijing, Peoples R China
[31] Peking Univ, Sch Publ Hlth, Dept Epidemiol & Biostat, Beijing, Peoples R China
[32] Peking Univ First Hosp, Dept Stat, Beijing, Peoples R China