FP112SERUM OSTEOPONTIN LEVEL IS INDEPENDENTLY ASSOCIATED WITH CENTRAL ARTERIAL STIFFNESS IN PATIENTS ON HEMODIALYSIS. (18th May 2018) - Hou, Jia-Sian; Lai, Yu-Hsien; Wang, Chih-Hsien; Lin, Yu-Li; Kuo, Chiu-Huang; Hsu, Bang-Gee