Accepted for Publication: March 7, 2014.
Published Online: April 16, 2014. doi:10.1001/jamadermatol.2014.583.
Study concept and design: Zhu, Chang.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: All authors.
Critical revision of the manuscript for important intellectual content: All authors.
Administrative, technical, or material support: All authors.
Study supervision: Chang.
Conflict of Interest Disclosures: Dr Chang has been a clinical investigator for studies sponsored by Lilly Infinity, Genentech, and Novartis. No other disclosures are reported.