AHA program can have big impact on your data.
D000572:American Heart Association; D003299:Cooperative Behavior; D003324:Coronary Artery Disease / Q000628:therapy*; D019317:Evidence-Based Medicine; D006801:Humans; D007591:Joint Commission on Accreditation of Healthcare Organizations; D011785:Quality Assurance, Health Care / Q000458:organization & administration*; D014481:United States