Submitted for Publication: April 3, 2013; final revision received June 18, 2013; accepted July 22, 2013.
Published Online: September 12, 2013. doi:10.1001/jamaoto.2013.4569.
Study concept and design: Tezal, Marshall, Stoler, Genco.
Acquisition of data: Tezal, Marshall.
Analysis and interpretation of data: Tezal, Scannapieco, Wactawski-Wende, Meurman, Marshall, Rojas, Genco.
Drafting of the manuscript: Tezal, Meurman.
Critical revision of the manuscript for important intellectual content: Scannapieco, Wactawski-Wende, Meurman, Marshall, Rojas, Stoler, Genco.
Statistical analysis: Tezal, Marshall.
Obtained funding: Tezal, Scannapieco.
Administrative, technical, or material support: Tezal, Stoler.
Study supervision: Meurman, Genco.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported by grants 1R03CA119262 from the National Cancer Institute (NCI) and T32-DE07034 from the National Institute of Dental and Craniofacial Research (NIDCR).
Role of the Sponsors: The funding organizations had no role in the design and conduct of the study or in preparation, review, or approval of the manuscript.