Accepted for Publication: April 28, 2014.
Published Online: June 18, 2014. doi:10.1001/jamadermatol.2014.1116.
Study concept and design: Schrama, Pastrana, Becker.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Schrama, Theiler, Becker.
Critical revision of the manuscript for important intellectual content: Groesser, Ugurel, Hafner, Pastrana, Buck, Cerroni, Becker.
Statistical analysis: Becker.
Obtained funding: Becker.
Administrative, technical, or material support: Schrama, Groesser, Ugurel, Hafner, Pastrana, Buck, Becker.
Study supervision: Becker.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported in part by Austrian Science Fund FWF (grant W1241). Ms Theiler and Dr Becker were supported by the PhD program DK-MOLIN funded by the Austrian Science Fund FWF (grant W1241).
Role of the Sponsor: The Austrian Science Fund FWF 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: Gerlinde Mayer and Doris Bach, MSc, Department of Dermatology, Medical University of Graz, and Eva Herschberger, Department of Dermatology, University Hospital Regensburg, provided excellent technical assistance. They were not compensated beyond their salary for their contribution.