Published Online: March 30, 2015. doi:10.1001/jamapediatrics.2015.38.
Study concept and design: Both authors.
Acquisition, analysis, or interpretation of data: Both authors.
Drafting of the manuscript: Both authors.
Critical revision of the manuscript for important intellectual content: Both authors.
Statistical analysis: Rehm.
Obtained funding: Drewnowski.
Administrative, technical, or material support: Drewnowski.
Study supervision: Drewnowski.
Conflict of Interest Disclosures: Dr Drewnowski advises McDonald’s Corporation on global issues related to public health nutrition. No other disclosures were reported.
Funding/Support: This study was funded by a research grant from McDonald’s Corporation to the University of Washington. The University of Washington has received grants, donations, and contracts from both the public and the private sector.
Role of the Funder/Sponsor: The funder 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.