Friedman K N
Health Care Strateg Manage. 1986 Jul;4(7):22-4.
The preferred Health Network (PHN) and the PPO Alliance (PPOA) are two major PPOs in California. This article presents the two organization's differing philosophies and compares/contrasts the approaches they have taken to attract payer contracts in a competitive environment.
首选健康网络（PHN）和优先提供者组织联盟（PPOA）是加利福尼亚州的两大主要优先提供者组织。本文介绍了这两个组织不同的理念，并比较/对比了它们在竞争环境中吸引支付方合同所采取的方法。
