Accepted for Publication: June 1, 2014.
Published Online: September 3, 2014. doi:10.1001/jamadermatol.2014.1616.
Study concept and design: Van Boheemen, Feltkamp, Fouchier, Hajdarbegovic.
Acquisition, analysis, or interpretation of data: Van Boheemen, Jones, Muhlemann, Feltkamp, Hajdarbegovic.
Drafting of the manuscript: Van Boheemen, Hajdarbegovic.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Van Boheemen.
Obtained funding: Fouchier.
Administrative, technical, or material support: Van Boheemen, Feltkamp, Fouchier.
Study supervision: Van Boheemen, Fouchier, Hajdarbegovic.
Programming and Visualization: Jones.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported in part by the European Union Seventh Framework Programme (FP7) under EMPERIE grant agreement No. 223498, SILVER grant agreement No. 260644, and ANTIGONE grant agreement No. 278976.
Role of the Funder/Sponsor: EMPERIE and ANTIGONE had a role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; and preparation, review, or approval of the manuscript. The study sponsors had no role in the decision to submit the manuscript for publication.
Additional Contributions: Theo Bestebroer, BSc, and Siamaque Kazem, MSc, provided technical assistance, and Derek Smith, PhD, and David Burke, PhD, provided essential discussions. No financial compensation was provided for their contributions.