Accepted for Publication: July 18, 2013.
Published Online: May 7, 2014. doi:10.1001/jamadermatol.2013.7792.
Study concept and design: Guibal.
Acquisition of data: Cordoliani, Julliard, Bourrat, Regnier, de Pontual, Leroy, Gallula, Aparicio, Legendre, Guibal.
Analysis and interpretation of data: Duong, Bagot, Guibal.
Drafting of the manuscript: Duong, Gallula, Guibal.
Critical revision of the manuscript for important intellectual content: Duong, Cordoliani, Julliard, Bourrat, Regnier, de Pontual, Leroy, Aparicio, Legendre, Bagot, Guibal.
Statistical analysis: Duong, Guibal.
Obtained funding: Guibal.
Administrative, technical, or material support: Gallula, Guibal.
Study supervision: Cordoliani, Bagot, Guibal.
Conflict of Interest Disclosures: Dr Duong received a grant from Basilea Pharm for the first year of her PhD program.
Funding/Support: This study received a research grant from the Société Française de Dermatologie (Dr Guibal).
Role of the 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.
Additional Contributions: Mobile telephones and communication costs were provided by the Société Française de Radiotéléphonie. Emmanuelle Boutmy-Deslandes, PhD, Department of Biostatistics and Public Health, Hôpital Saint Louis-Lariboisière, AP-HP, Paris, France, contributed to the statistical analysis, and was compensated for her contibution.