Study concept and design: Vinci, Cheng, Mannix, Gillman, de Ferranti.
Acquisition, analysis, or interpretation of data: Vinci, Rifas-Shiman, Cheng, Mannix, de Ferranti.
Drafting of the manuscript: Vinci, Cheng, Mannix, de Ferranti.
Critical revision of the manuscript for important intellectual content: Vinci, Rifas-Shiman, Cheng, Gillman, de Ferranti.
Statistical analysis: Rifas-Shiman, Mannix.
Administrative, technical, or material support: Vinci.
Study supervision: Cheng, Gillman, de Ferranti.
Conflict of Interest Disclosures: The authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest. Dr Gillman reported receiving royalties for Maternal Obesity (Cambridge University Press, 2012) and from UpToDate for a review topic on dietary fat. Dr de Ferranti reported receiving royalties from UpToDate for review topics on cholesterol screening and treatment in childhood; receiving funding from the Patient Centered Outcomes Research Institute on research related to cholesterol screening and treatment; and serving on the American Academy of Pediatrics Committee on Nutrition and the American Heart Association Atherosclerosis, Hypertension and Obesity in Youth Committee. No other disclosures were reported.