Has the Use of Physician Gatekeepers Declined among HMOs? Evidence from the United States
Fang, Hai; Hong, Liu; Rizzo, John A.
- 期刊名称SSRN Electronic Journal
- 作者Fang, Hai; Hong, Liu; Rizzo, John A.
- 电子ISSN1556-5068
- 文件大小371.92KB
- 发表时间2008
- DOI10.2139/ssrn.1657213