Accepted for Publication: September 20, 2013.
Published Online: February 19, 2014. doi:10.1001/jamadermatol.2013.8700.
Study concept and design: Qureshi, Saavedra.
Acquisition of data: Qureshi, Churchill, Saavedra.
Analysis and interpretation of data: Yang, Churchill, Saavedra.
Drafting of the manuscript: Yang.
Critical revision of the manuscript for important intellectual content: All authors.
Administrative, technical, or material support: Qureshi.
Study supervision: Qureshi, Churchill, Saavedra.
Conflict of Interest Disclosures: None reported.