Accepted for Publication: May 10, 2012.
Published Online: July 16, 2012. doi:10.1001/archdermatol.2012.2080
Author Contributions: All authors had full access to all of 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: Pawlak and Dellavalle. Acquisition of data: Pawlak and Burkhardt. Analysis and interpretation of data: Pawlak, Bui, Amir, Chen, and Dellavalle. Drafting of the manuscript: Pawlak. Critical revision of the manuscript for important intellectual content: Pawlak, Bui, Amir, Burkhardt, Chen, and Dellavalle. Administrative, technical, and material support: Pawlak, Burkhardt, and Dellavalle. Study supervision: Chen and Dellavalle.
Financial Disclosure: None reported.
Funding/Support: Dr Pawlak was supported in part by Health Resources and Services Administration (HRSA) grant No. D33HP02610 to the University of Colorado Preventive Medicine Residency Program.
Disclaimer: The opinions expressed in this article represent those of the authors and not of the government of the United States. Its contents are solely the responsibility of the authors and do not necessarily represent the official views of HRSA.
Previous Presentations: The results of this study were presented at the World Congress of Dermatology; May 26, 2011; Seoul, Korea; and the American Academy of Dermatology Conference; March 16-20, 2012; San Diego, California.
Additional Contributions: The figures were made by Kemp Weston.