title: A survey of the literature on selectivity bias as it pertains to health care markets.
mesh_terms: D003256:Community Participation / Q000191:economics*; D003657:Decision Making; D006301:Health Services Needs and Demand; D006302:Health Services Research / Q000379:methods*; D006801:Humans; D007348:Insurance, Health / Q000706:statistics & numerical data*; D008962:Models, Theoretical; D014481:United States