Author Contributions: Dr Olson had full access
to all of the data in the study and takes responsibility for the integrity
of the data and the accuracy of the data analysis.
Study concept and design: Olson, Ballew, Karst,
Acquisition of data: Olson, Michels, Ballew,
Reyna, Karst, Herron, Horton, Rodeheffer, Anderson.
Analysis and interpretation of data: Olson,
Ballew, Karst, Anderson.
Drafting of the manuscript: Olson, Ballew,
Reyna, Karst, Herron, Horton, Anderson.
Critical revision of the manuscript for important
intellectual content: Olson, Michels, Ballew, Reyna, Rodeheffer.
Obtained funding: Olson.
Administrative, technical, or material support:
Olson, Michels, Ballew, Reyna, Karst, Herron, Horton, Anderson.
Study supervision: Olson, Anderson.
Funding/Support: This work was supported by
grant R01 HL71225 from the National Heart, Lung, and Blood Institute, National
Institutes of Health; Miami Heart Research Institute; Marriott Program for
Heart Disease Research; Siragusa Foundation; Mayo-Dubai Healthcare City Research
Project; and the Mayo Foundation (Dr Olson).
Role of the Sponsors: The sponsors had no role
in the design and conduct of the study, in the collection, management, analysis,
and interpretation of the data, or in the preparation, review, or approval
of the manuscript.