1. Editor's note
2. The concept of managed care is operationalized in a variety of institutional forms, such as HMOs, PPOs, IPAs, and POSs. For a description of the differences between these forms, see;E G See;MANAGED CARE FACT SHEETS: MANAGED CARE NATIONAL STATISTICS,1993
3. See generally CLARK C. HAVIGHURST, HEALTH CARE CHOICES 93 (1995) (noting contraditional health insurance;Families Usa Foundation;STATE MANAGED CARE LAWS,1998