Correspondence: Leslie Castelo-Soccio, MD, PhD, The Children's Hospital of Philadelphia, Division of Pediatrics, Section of Dermatology, 3550 Market St, 2nd Flr, Philadelphia, PA 19104 (castelosocciol@email.chop.edu).
Accepted for Publication: August 5, 2012.
Author Contributions: Study concept and design: Goff, Gormley, McMahon, Rubin, and Castelo-Soccio. Acquisition of data: Goff, Gormley, Rubin, and Castelo-Soccio. Analysis and interpretation of data: Gormley, Rubin, and Castelo-Soccio. Drafting of the manuscript: Goff, Gormley, Rubin, and Castelo-Soccio. Critical revision of the manuscript for important intellectual content: Gormley, McMahon, Rubin, and Castelo-Soccio. Administrative, technical, and material support: Goff, Gormley, Rubin, and Castelo-Soccio. Study supervision: McMahon, Rubin, and Castelo-Soccio.
Conflict of Interest Disclosures: None reported.