Accepted for Publication: June 11, 2014.
Published Online: September 15, 2014. doi:10.1001/jamapediatrics.2014.1353.
Study concept and design: Tolia, McKinley, Clark.
Acquisition, analysis, or interpretation of data: Tolia, Murthy, Bennett, Clark.
Drafting of the manuscript: Tolia, Murthy, Clark.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Tolia, Bennett.
Obtained funding: Tolia, McKinley.
Administrative, technical, or material support: Tolia.
Study supervision: Tolia, Murthy, Clark.
Conflict of Interest Disclosures: None reported.
Funding/Support: The Walker Premature Infant Fund at the Baylor Health Care System Foundation and the Division of Nursing at Baylor University Medical Center provided funding for the statistical analyses performed.
Role of the Funder/Sponsor: The sponsors had no involvement 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: Arpitha Chiruvolu, MD, Pediatrix Medical Group, Baylor Health Care System, reviewed the manuscript. Dr Chiruvolu did not receive financial compensation.
Correction: This article was corrected on November 3, 2014 for a typographical error in the text.