Accepted for Publication: August 18, 2011.
Published Online: October 17, 2011. doi:10.1001/archfacial.2011.734
Author Contributions:Study concept and design: Haubner, Müller-Vogt, Kummer, Strutz, and Gassner. Acquisition of data: Haubner and Ohmann. Analysis and interpretation of data: Haubner, Müller-Vogt, and Gassner. Drafting of the manuscript: Haubner, Kummer, and Gassner. Critical revision of the manuscript for important intellectual content: Ohmann, Müller-Vogt, Strutz, and Gassner. Statistical analysis: Haubner. Obtained funding: Kummer and Gassner. Administrative, technical, and material support: Ohmann, Müller-Vogt, Strutz, and Gassner. Study supervision: Strutz and Gassner.
Financial Disclosure: None reported.
Additional Contributions: Petra Eberl provided excellent technical assistance.
This article was corrected for errors on March 29, 2012.