RT Journal T1 The Risks and Dynamics of Health Care Expenditures in Urban China: An Illustration in Kunshan City A1 Guan Gong,Hongmei Wang,Lingli Xu PB Front. Econ. China FD 2014-12-11 YR 2014 JF Frontiers of Economics in China JO Front. Econ. China VO 9 IS 4 SP 634 DO 10.3868/s060-003-014-0029-7 K1 out-of-pocket expenditures;financial risk;urban health insurance system;China LK {https://journal.hep.com.cn/fec/EN/article/article_11719.shtml}