Published Online: October 16, 2013. doi:10.1001/jamadermatol.2013.5728.
Study concept and design: Stamell, Viola, Cohen.
Acquisition of data: Stamell, Kutner, Cohen.
Analysis and interpretation of data: Stamell, Cohen.
Drafting of the manuscript: Stamell, Viola, Cohen.
Critical revision of the manuscript for important intellectual content: Stamell, Kutner.
Statistical analysis: Cohen.
Administrative, technical, or material support: Cohen.
Study supervision: Stamell, Cohen.
Conflict of Interest Disclosures: None reported.