Submitted for Publication: March 5, 2015; final revision received May 20, 2015; accepted June 2, 2015.
Published Online: July 23, 2015. doi:10.1001/jamaoto.2015.1314.
Study concept and design: Noel, Irish, Goldstein, de Almeida.
Acquisition, analysis, or interpretation of data: Noel, Lee, Kong, Xu, Simpson, Brown, Gilbert, Gullane, Huang, O’Sullivan, Goldstein.
Drafting of the manuscript: Noel, Lee, Simpson, Huang, de Almeida.
Critical revision of the manuscript for important intellectual content: Kong, Xu, Brown, Gilbert, Gullane, Irish, Huang, O’Sullivan, Goldstein, de Almeida.
Statistical analysis: Noel, Kong, Xu, Huang, de Almeida.
Administrative, technical, or material support: Noel, Lee, Simpson, O’Sullivan, de Almeida.
Study supervision: Xu, Brown, Gilbert, Gullane, Irish, de Almeida.
Conflict of Interest Disclosures: None reported.