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that ‘‘copyright protection under this title is not available for any
work of the United States Government.’’ Title 17 U.S.C. defines a
‘‘United States Government work’’ as a work prepared by a mili-
tary service member or employee of the US government as part of
that person’s official duties.
Author Contributions
Derek J. Rogers
, concept and design, wrote article, acquisition/
analysis/interpretation of data, critical revision for intellectual con-
tent, final approval, agree to be accountable for all aspects of
work;
Jennifer Setlur
, collected data, critical revision for intellec-
tual content, final approval, agree to be accountable for all aspects
of work;
Nikhila Raol
, collected data, critical revision for intellec-
tual content, final approval, agree to be accountable for all aspects
of work;
Rie Maurer
, acquisition/analysis/interpretation of data,
formal statistical analysis, critical revision for intellectual content,
final approval, agree to be accountable for all aspects of work;
Christopher J. Hartnick
, concept and design, acquisition/analy-
sis/interpretation of data, critical revision for intellectual content,
final approval, agree to be accountable for all aspects of work.
Disclosures
Competing interests:
None.
Sponsorships:
None.
Funding source:
None.
Supplemental Material
Additional supporting information may be found at http://
otojournal.org.
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