Accepted for Publication: November 22, 2013.
Published Online: April 9, 2014. doi:10.1001/jamadermatol.2013.9938.
Study concept and design: Pratt, Kroshinsky.
Acquisition of data: All authors.
Analysis and interpretation of data: Kroshinsky.
Drafting of the manuscript: Strazzula.
Critical revision of the manuscript for important intellectual content: Pratt, Zardas, Chung, Thiim, Kroshinsky.
Administrative, technical, or material support: Chung.
Study supervision: Pratt, Kroshinsky.
Conflict of Interest Disclosures: Dr Chung reported serving as a research consultant and receiving research and clinical trial grants from Vertex and Gilead, which were applied to unrelated projects and not used for this study. No other disclosures are reported.