Accepted for Publication: October 9, 2014.
Published Online: December 1, 2014. doi:10.1001/jamapediatrics.2014.2809.
Study concept and design: Kharbanda.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Kharbanda, Stuck.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Stuck, Molitor.
Obtained funding: Kharbanda.
Administrative, technical, or material support: Molitor, Nordin.
Study supervision: Kharbanda.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was funded by a Discovery Grant from HealthPartners Institute for Education and Research.
Role of the Funder/Sponsor: HealthPartners Institute for Education and Research 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.
Additional Contributions: We acknowledge Laurie VanArman, LPN, and Dianne Eggen, BS (nursing), MPH, from the HealthPartners Institute for Education and Research for their work conducting medical record reviews. They were funded to do medical record reviews via the HealthPartners Institute for Education and Research Discovery Grant.