Study concept and design: McMillan, Miller.
Acquisition of data: McMillan, Miller.
Analysis and interpretation of data: Hankinson, McMillan, Miller.
Drafting of the manuscript: Hankinson, McMillan, Miller.
Critical revision of the manuscript for important intellectual content: Hankinson, Miller.
Study supervision: Hankinson, Miller.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported in part by the Hershey Chapter of the Children’s Miracle Network.
Role of the Sponsors: The sponsors had no role in the design and conduct of the study; in the collection, analysis, and interpretation of data; or in the preparation, review, or approval of the manuscript.