Accepted for Publication: May 31, 2013.
Published Online: September 25, 2013. doi:10.1001/jamadermatol.2013.5853.
Study concept and design: Jung, Yun.
Acquisition of data: Jung, J.-B. Lee, S.-C. Lee, Yun.
Analysis and interpretation of data: Jung, Kweon, Yun.
Drafting of the manuscript: All authors.
Critical revision of the manuscript for important intellectual content: Jung, J.-B. Lee, S.-C. Lee, Yun.
Statistical analysis: Kweon.
Administrative, technical, and material support: Jung, J.-B. Lee, S.-C. Lee.
Study supervision: Yun.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported by grant CRI09040-1 from the Chonnam National University Hospital Research Institute of Clinical Medicine and by a 2012 3rdAMOREPACIFIC/KDF Research Award.
Role of the Sponsor: The funders had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.