NCQA, health plans promote movement back to HMOs.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006279:Health Maintenance Organizations; D006296:Health Services / Q000706:statistics & numerical data; D006801:Humans; D008297:Male; D008875:Middle Aged; D011785:Quality Assurance, Health Care / Q000639:trends*; D014481:United States