Accepted for Publication: January 14, 2015.
Published Online: March 18, 2015. doi:10.1001/jamadermatol.2015.118.
Study concept and design: Routt, Levitt.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Routt, de Moll, Levitt.
Critical revision of the manuscript for important intellectual content: All authors.
Obtained funding: Levitt.
Administrative, technical, or material support: Routt, Mansouri, Levitt.
Study supervision: de Moll, Bernstein, Levitt.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported by the Department of Dermatology, Icahn School of Medicine at Mount Sinai. Dr Mansouri was supported by the Geoffrey Dowling Fellowship, a grant from the British Association of Dermatologists.
Role of the Funder/Sponsor: The funding sources 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: Emilia Bagiella, PhD (Mount Sinai Hospital), performed the statistical analysis. Dr Bagiella received no compensation.