A primer on outcomes research for the gastroenterologist: report of the American Gastroenterological Association task force on outcomes research.
D003365:Costs and Cost Analysis; D003661:Decision Support Techniques; D005544:Forecasting; D005762:Gastroenterology; D006302:Health Services Research; D006801:Humans; D007256:Information Systems; D015201:Meta-Analysis as Topic; D017063:Outcome Assessment, Health Care / Q000458:organization & administration / Q000639:trends; D017410:Practice Guidelines as Topic; D016032:Randomized Controlled Trials as Topic; D012955:Societies, Medical; D014481:United States