Accepted for Publication: October 7, 2014.
Published Online: February 4, 2015. doi:10.1001/jamadermatol.2014.4171.
Study concept and design: Ferris, Schwarz.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Werner, Papic, Schwarz.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Werner, Papic, Schwarz.
Obtained funding: Schwarz.
Administrative, technical, or material support: Werner, Papic, Ferris.
Study supervision: Ferris, Schwarz.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was funded in part by Food and Drug Administration grant U01FD004253-01 to Dr Schwarz.
Role of the Funder/Sponsor: The Food and Drug Administration 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.
Disclaimer: The views expressed in this article are those of the authors and do not necessarily reflect the position or policy of the Food and Drug Administration.