Accepted for Publication: December 12, 2013.
Published Online: June 11, 2014. doi:10.1001/jamadermatol.2013.8687.
Study concept and design: Alam, Pongprutthipan, Kim, West.
Acquisition, analysis, or interpretation of data: Alam, Han, Pongprutthipan, Disphanurat, Kakar, Nodzenski, Pace, Kim, Yoo, Veledar, Poon.
Drafting of the manuscript: Alam, Pongprutthipan, Kakar.
Critical revision of the manuscript for important intellectual content: Alam, Han, Pongprutthipan, Disphanurat, Nodzenski, Pace, Kim, Yoo, Veledar, Poon, West.
Statistical analysis: Veledar.
Obtained funding: Alam.
Administrative, technical, or material support: Alam, Han, Pongprutthipan, Disphanurat, Kakar, Nodzenski, Pace, Kim, Poon, West.
Study supervision: Alam.
Conflict of Interest Disclosures: Dr Alam is employed at Northwestern University. Northwestern University has a clinical trials unit that receives grants from corporate and governmental entities to perform clinical research. Dr Alam has been a consultant for Amway and Leo Pharma, both unrelated to this research. Dr Alam has been principal investigator on studies funded in part by Allergan, Medicis, Bioform, and Ulthera. In all cases, grants and gifts in kind have been provided to Northwestern University and not Dr Alam directly, and Dr Alam has not received any salary support from these grants. Dr Alam receives royalties of less than $5000 per year from Elsevier for technical books he has edited.
Funding/Support: This study was supported by Departmental Research Funds, Department of Dermatology, Northwestern University, Chicago, Illinois (Dr Alam).
Role of the Sponsor: The funding source had a role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; the preparation, review, and approval of the manuscript; and the decision to submit the manuscript for publication.