Accepted for Publication: March 15, 2011.
Published Online: June 20, 2011. doi:10.1001/archfacial.2011.44
Author Contributions:Study concept and design: Castelnuovo, Khodaei, and Palma. Acquisition of data: Castelnuovo and Ferreli. Analysis and interpretation of data: Ferreli and Khodaei. Drafting of the manuscript: Ferreli and Khodaei. Critical revision of the manuscript for important intellectual content: Castelnuovo, Khodaei, and Palma. Statistical analysis: Ferreli and Khodaei. Administrative, technical, and material support: Castelnuovo and Khodaei. Study supervision: Khodaei and Palma.
Financial Disclosure: None reported.