Study concept and design: Zarin, Tse, Menikoff.
Acquisition of data: Tse.
Analysis and interpretation of data: Zarin, Tse, Menikoff.
Drafting of the manuscript: Zarin, Tse.
Critical revision of the manuscript for important intellectual content: Zarin, Tse, Menikoff.
Administrative, technical, and material support: Zarin, Tse, Menikoff.
Conflict of Interest Disclosures: The authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest and none were reported.
Funding/Support: Drs Zarin and Tse are supported by the Intramural Research Program of the National Institutes of Health, National Library of Medicine. Dr Menikoff is supported by the Office for Human Research Protections, Department of Health and Human Services.
Role of the Sponsor: The National Library of Medicine and the Office of the Assistant Secretary for Health had a role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.
Disclaimer: The views expressed in this article are those of the authors and do not necessarily reflect the positions of the Department of Health and Human Services or its divisions, the National Institutes of Health, or the Office of the Assistant Secretary for Health.