The limitations of using insurance data for research.
Jeffrey
J
Hyman
D015982:Bias; D035843:Biomedical Research / Q000379:methods; D018865:Dental Research / Q000379:methods*; D006801:Humans; D007347:Insurance, Dental / Q000706:statistics & numerical data*; D007348:Insurance, Health / Q000706:statistics & numerical data; D015203:Reproducibility of Results