4Gordon G. Liu,Lin Li,Xiaohui Hou,Judy Xu,Daniel Hyslop.The role of for-profit hospitals in medical expenditures: Evidence from aggregate data in China[J]. China Economic Review . 2009 (4)
5Katharina Janus,Volker Eric Amelung,Michael Gaitanides,Friedrich Wilhelm Schwartz.German physicians “on strike”—Shedding light on the roots of physician dissatisfaction[J]. Health policy . 2006 (3)
