Accepted for Publication: February 22, 2011.
Published Online: April 11, 2011. doi:10.1001/archdermatol.2011.83
Author Contributions: All authors had full access to all the data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis. Study concept and design: Aigner and Pl ötz. Acquisition of data: Aigner, Seifert, and Pl ötz. Analysis and interpretation of data: Aigner, Ollert, Ring, and Pl ötz. Drafting of the manuscript: Aigner, Seifert, and Pl ötz. Critical revision of the manuscript for important intellectual content: Ollert, Ring, and Pl ötz. Administrative, technical, and material support: Aigner and Seifert. Study supervision: Ollert, Ring, and Pl ötz.
Financial Disclosure: None reported.