作者单位:
Univ Manchester, Manchester Business Sch, Manchester, Lancs, England
[1]
Univ Cambridge, Cambridge Ctr Hlth Serv Res, Cambridge, England
[2]
Univ Manchester, Inst Populat Hlth, Manchester Ctr Hlth Econ, Manchester, Lancs, England
[3]
Univ Warwick, Warwick Business Sch, Warwick, England
[4]
发布时间
2015-05-12