[1] Chang Gung Mem Hosp, Dept Nephrol, Pu Tzu City, Chiayi, Taiwan
[2] Chang Gung Univ, Coll Med, Sch Tradit Chinese Med, Tao Yuan, Taiwan
[3] Chang Gung Univ, Coll Med, Grad Inst Clin Med Sci, Tao Yuan, Taiwan
[4] Natl Chung Cheng Univ, Dept Business Adm, Chiayi, Taiwan
[5] Natl Chung Cheng Univ, Grad Sch Mkt Management, Coll Management, Chiayi, Taiwan
[6] Publ Hlth Bur, Chiayi Cty, Taiwan
[7] Chang Gung Mem Hosp, Chron Kidney Dis Care Ctr, Chiayi, Taiwan