Accepted for Publication: January 17, 2013.
Published Online: July 22, 2013. doi:10.1001/jamapediatrics.2013.352.
Study concept and design: Garbutt, Sterkel, O’Neil, Sayre, Sitrin, Stahl, Strunk.
Acquisition of data: Garbutt, Mandrell, Allen.
Analysis and interpretation of data: Garbutt, Mandrell, Sterkel, Epstein, Kreusser, Sitrin.
Drafting of the manuscript: Garbutt.
Critical revision of the manuscript for important intellectual content: Mandrell, Allen, Sterkel, Epstein, Kreusser, O’Neil, Sayre, Sitrin, Stahl, Strunk.
Statistical analysis: Garbutt, Mandrell.
Obtained funding: Garbutt.
Administrative, technical, and material support: Mandrell, Allen.
Study supervision: Garbutt, Sterkel, Strunk.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported by grant UL1 RR024992 from the National Center for Research Resources, a component of the National Institutes of Health, and a National Institutes of Health Roadmap for Medical Research. Study data were collected and managed using REDCap (Research Electronic Data Capture) tools hosted at Washington University School of Medicine. REDCap is a secure, web-based application designed to support data capture for research studies, providing (1) an intuitive interface for validated data entry, (2) audit trails for tracking data manipulation and export procedures, (3) automated export procedures for seamless data downloads to common statistical packages, and (4) procedures for importing data from external sources.27
Role of Sponsors: The sponsors had no involvement in study design, collection, analysis, or interpretation of the data; the writing of the report; or the decision to submit the article for publication.
Additional Contributions: We thank all pediatricians who volunteered use of their offices for recruitment and all parents who completed the survey.