title: Current concepts review. Managed care: form, function, and evolution.
authors.forename: R
authors.initials: R
authors.lastname: Clark
mesh_terms: D006279:Health Maintenance Organizations / Q000458:organization & administration; D006801:Humans; D008329:Managed Care Programs / Q000191:economics / Q000458:organization & administration*; D018854:Managed Competition; D009985:Orthopedics / Q000191:economics; D011243:Preferred Provider Organizations / Q000458:organization & administration; D014481:United States; D000078329:Workforce