Using patient identifiable data without consent. Obtaining individual consent may hinder studies.
Cox
P
P
D035843:Biomedical Research; D006801:Humans; D007258:Informed Consent / Q000331:legislation & jurisprudence*; D008499:Medical Records / Q000331:legislation & jurisprudence*; D013222:State Medicine / Q000331:legislation & jurisprudence; D006113:United Kingdom