Accepted for Publication: February 22, 2013.
Published Online: July 25, 2013. doi:10.1001/jamafacial.2013.1285.
Acquisition of data: Lin, Gao, Zheng, Xin Chen, Yuan.
Analysis and interpretation of data: Lin, Wang.
Drafting of the manuscript: Lin, Xiaoping Chen, Gao, Zheng, Xin Chen, Yuan.
Critical revision of the manuscript for important intellectual content: Lin.
Statistical analysis: Lin, Wang, Gao, Zheng, Xin Chen, Yuan.
Administrative, technical, and material support: Xiaoping Chen.
Conflict of Interest Disclosures: None reported.