Accepted for Publication: March 11, 2015.
Published Online: May 27, 2015. doi:10.1001/jamadermatol.2015.0859.
Study concept and design: All authors.
Acquisition, analysis, or interpretation of data: Tuong, Armstrong.
Drafting of the manuscript: Tuong, Armstrong.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Tuong, Armstrong.
Obtained funding: Tuong, Armstrong.
Administrative, technical, or material support: Tuong.
Study supervision: Wang, Armstrong.
Conflict of Interest Disclosures: None reported.
Funding/Support: The project described was supported by grant UL1 TR000002 from the National Center for Advancing Translational Sciences, National Institutes of Health.
Role of the Funder/Sponsor: The National Institutes of Health 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.