Accepted for Publication: July 3, 2014.
Published Online: November 5, 2014. doi:10.1001/jamadermatol.2014.2154.
Study concept and design: Jachiet, Lanternier, Rybojad, Bagot, Casanova, Puel, Bouaziz.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Jachiet, Rybojad, Casanova, Puel, Bouaziz.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Casanova.
Obtained funding: Jachiet, Puel.
Administrative, technical, or material support: Casanova.
Study supervision: Bagot, Casanova, Puel, Bouaziz.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported by the Jeffrey Modell Foundation (Dr Puel).
Role of the Funder/Sponsor: The funding source had no role 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.