Accepted for Publication: August 28, 2011.
Author Contributions: Dr Abbasi had full access to all the data in the study and takes responsibility for the integrity of the data and the accuracy of the data analysis. Study concept and design: Abbasi, Dover, and Arndt. Acquisition of data: Abbasi, Petrell, and Dover. Analysis and interpretation of data: Abbasi, Durfee, and Dover. Drafting of the manuscript: Abbasi and Dover. Critical revision of the manuscript for important intellectual content: Abbasi, Durfee, Petrell, Dover, and Arndt. Statistical analysis: Durfee. Obtained funding: Dover. Administrative, technical, and material support: Abbasi, Petrell, and Dover. Study supervision: Abbasi, Dover, and Arndt.
Financial Disclosure: Dr Dover is a consultant for Medicis.
Funding/Support: This study was supported in large part by a grant from Medicis.
Role of the Sponsors: The sponsors had no role in the design and conduct of the study; in the collection, analysis, or interpretation of data; or in the preparation, review, or approval of the manuscript.
Additional Contributions: Erin Archard, BA, Joaninha Depina, BA, and Shivani Patel, BA, provided invaluable assistance with administrative and clinical tasks related to this study.