Accepted for Publication: January 21, 2014.
Published Online: March 31, 2014. doi:10.1001/jamapediatrics.2014.146.
Study concept and design: Gentile, Eisenmann.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Gentile, Reimer.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Gentile, Reimer.
Obtained funding: Gentile, Walsh.
Administrative, technical, or material support: Gentile.
Study supervision: Gentile, Eisenmann.
Conflict of Interest Disclosures: None reported.
Funding/Support: The study was sponsored by Medica Foundation, the Healthy and Active America Foundation, and Fairview Health Services in Lakeville, Minnesota. In Cedar Rapids, Iowa, the study was sponsored by Cargill, Inc and the Healthy and Active America Foundation. Switch is a registered trademark of Iowa State University (www.iowaswitch.org).
Role of the Sponsor: The funding organizations had no 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.