Conflict of interest.
Piatt
Joseph H
JH
D015982:Bias; D035843:Biomedical Research / Q000191:economics / Q000941:ethics / Q000639:trends*; D003132:Commerce / Q000191:economics / Q000941:ethics / Q000639:trends*; D016265:Conflict of Interest / Q000191:economics*; D018795:Device Approval; D006801:Humans; D009493:Neurosurgery / Q000191:economics / Q000941:ethics / Q000639:trends*; D010506:Periodicals as Topic / Q000191:economics / Q000941:ethics / Q000639:trends*; D014481:United States; D014486:United States Food and Drug Administration