Accepted for Publication: September 5, 2013.
Published Online: April 23, 2014. doi:10.1001/jamadermatol.2013.8119.
Study concept and design: Dummer.
Acquisition of data: Scholz, Kerl, Dummer.
Analysis and interpretation of data: Scholz, Buder, Garbe.
Drafting of the manuscript: Scholz.
Critical revision of the manuscript for important intellectual content: All authors.
Administrative, technical, and material support: Scholz, Dummer, Garbe.
Study supervision: Scholz, Buder, Dummer, Garbe.
Conflict of Interest Disclosures: None reported.
Funding/Support: The study was supported in part by the European Union and the Land Berlin (ProFit grant No. 10 152 586).
Role of the Sponsors: The funding sources 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.
Additional Contributions: Dr Scholz thanks Dieter Leupold, DSc, and Goran Stankovic, Dip-Ing (FH), LTB Lasertechnik Berlin, for initiating this work and for valuable contributions.