Published Online: October 16, 2013. doi:10.1001/jamadermatol.2013.5891.
Study concept and design: Cotliar, Frankfurt.
Acquisition of data: Both authors.
Analysis and interpretation of data: Both authors.
Drafting of the manuscript: Both authors.
Critical revision of the manuscript for important intellectual content: Both authors.
Administrative, technical, or material support: Both authors.
Study supervision: Cotliar.
Conflict of Interest Disclosures: Dr Cotliar serves on the advisory board of Therakos Inc and has received honoraria. No other disclosures are reported.
Additional Contributions: We thank Pedram Gerami, MD, and Michael Sidiropoulos, MD, both with the Department of Dermatology, Northwestern University Feinberg School of Medicine, for interpretation of the skin biopsy and taking photographs of the slides, respectively.