Accepted for Publication: February 6, 2013.
Published Online: June 12, 2013. doi:10.1001/jamadermatol.2013.4066.
Study concept and design: Both authors.
Acquisition of data: Both authors.
Analysis and interpretation of data: Both authors.
Drafting of the manuscript: Huoh.
Critical revision of the manuscript for important intellectual content: Chang.
Administrative, technical, and material support: Both authors.
Study supervision: Chang.
Conflict of Interest Disclosures: None reported.