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