Accepted for Publication: August 26, 2014.
Published Online: January 7, 2015. doi:10.1001/jamadermatol.2014.3369.
Study concept and design: Chan, Godoy-Gijon, Williams, Elias.
Acquisition, analysis, or interpretation of data: Chan, Godoy-Gijon, Nuno-Gonzalez, Crumrine, Hupe, Choi, Gruber, Choate, Fleckman, Elias.
Drafting of the manuscript: Chan, Nuno-Gonzalez, Gruber, Choate, Elias.
Critical review of the manuscript for intellectual content: Chan, Godoy-Gijon, Crumrine, Hupe, Choi, Williams, Fleckman, Elias.
Statistical analysis: Crumrine, Hupe.
Obtained funding: Elias.
Administrative, technical, or material support: Chan, Godoy-Gijon, Hupe, Choi, Gruber, Choate, Fleckman, Elias.
Study supervision: Elias.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported in part by grants AR061106 and AR21557 from the National Institutes of Health and the Medical Research Service, Department of Veterans Affairs (Dr Elias). ISDIN S.A. (Barcelona, Spain) supported postdoctoral fellowships for Drs Godoy-Gijon and Nuno-Gonzalez.
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: Joan S. Wakefield, VA Medical Center, provided superb editorial support. She did not receive financial compensation.