Accepted for Publication: May 19, 2013.
Published Online: November 13, 2013. doi:10.1001/jamadermatol.2013.5757.
Study concept and design: Bernard.
Acquisition of data: Fichel, Barbe, Joly, Bedane, Vabres, Truchetet, Aubin, Michel, Jegou, Grange, Bernard.
Analysis and interpretation of data: Fichel, Barbe, Antonicelli, Bernard.
Drafting of the manuscript: Fichel, Antonicelli, Bernard.
Critical revision of the manuscript for important intellectual content: Barbe, Joly, Bedane, Vabres, Truchetet, Aubin, Michel, Jegou, Grange, Antonicelli, Bernard.
Statistical analysis: Barbe.
Obtained funding: Bernard.
Administrative, technical, or material support: Barbe, Bedane, Bernard.
Study supervision: Antonicelli, Bernard.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported by research grants from the French Department of Health’s Projet Hospitalier de Recherche Clinique (PHRC) Interrégional 2009.
Role of the Sponsor: The French Department of Health had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; and preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.
Additional Contributions: Michael Maizieres, Clinical Research Unit, Reims University Hospital, provided technical assistance during the study, and Amélie Couraud and Céline Dionisius, Clinical Research Unit, Reims University Hospital, provided data management. None were specifically compensated for their contribution. Drs Bernard and Antonicelli contributed equally to this work.
Correction: This article was corrected on December 11, 2013, for an error in the Introduction.