Accepted for Publication: May 19, 2013.
Published Online: September 25, 2013. doi:10.1001/jamadermatol.2013.5517.
Study concept and design: Brewer, Henley, Sampson, Moreau, Dellavalle.
Acquisition of data: Brewer, Endly, Henley, Amir, Sampson.
Analysis and interpretation of data: Brewer, Endly, Henley, Sampson, Moreau, Dellavalle.
Drafting of the manuscript: Brewer, Endly, Henley, Amir, Sampson.
Critical revision of the manuscript for important intellectual content: Brewer, Endly, Sampson, Moreau, Dellavalle.
Statistical analysis: Moreau.
Administrative, technical, and material support: Endly.
Study supervision: Brewer, Dellavalle.
Conflict of Interest Disclosures: None reported.
Disclaimer: The opinions expressed in this letter represent the views of the authors and not of the US government.