Accepted for Publication: October 23, 2014.
Published Online: December 23, 2014. doi:10.1001/jamadermatol.2014.4677.
Study concept and design: Guy, Berkowitz, Holman, Garnett, Watson.
Acquisition, analysis, or interpretation of data: Guy, Berkowitz, Everett Jones, Holman, Garnett.
Drafting of the manuscript: Guy, Berkowitz, Everett Jones, Garnett, Watson.
Critical revision of the manuscript for important intellectual content: Guy, Berkowitz, Holman.
Statistical analysis: Guy, Berkowitz, Everett Jones.
Administrative, technical, or material support: Guy, Garnett, Watson.
Study supervision: Guy.
Conflict of Interest Disclosures: None reported.
Disclaimer: The findings and conclusions in this article are those of the authors and do not necessarily represent the official position of the Centers for Disease Control and Prevention.