Accepted for Publication: March 3, 2013.
Published Online: August 7, 2013. doi:10.1001/jamadermatol.2013.4207.
Study concept and design: Warner Dharamsi, Ahn, Arnett, Mayes, Jacobe.
Acquisition of data: Warner Dharamsi, Victor, Aguwa, Arnett, Jacobe.
Analysis and interpretation of data: Warner Dharamsi, Ahn, Arnett, Mayes, Jacobe.
Drafting of the manuscript: Warner Dharamsi, Victor, Ahn, Mayes, Jacobe.
Critical revision of the manuscript for important intellectual content: Warner Dharamsi, Aguwa, Arnett, Mayes, Jacobe.
Statistical analysis: Ahn, Jacobe.
Obtained funding: Warner Dharamsi, Jacobe.
Administrative, technical, and material support: Victor, Aguwa, Arnett, Mayes, Jacobe.
Study supervision: Warner Dharamsi, Jacobe.
Conflict of Interest Disclosures: None reported.
Funding/Support: Research for this manuscript was supported in part by National Institute of Arthritis and Musculoskeletal and Skin Diseases/National Institutes of Health (NIAMS/NIH) grant K23AR056303-4. This work was conducted with support from University of Texas–Science Teacher Access to Resources at Southwestern (UT-STARS), National Institutes of Health/National Center for Research Resources/National Center for Advancing Translational Sciences grant UL1RR024982, and NIAMS/NIH grant 1R01 AR055258.
Disclaimer: The content is solely the responsibility of the authors and does not necessarily represent the official views of UT-STARS, The University of Texas Southwestern Medical Center at Dallas and its affiliated academic and health care centers, the National Center for Research Resources, or the National Institutes of Health.
Additional Information: Dr Ahn, Department of Clinical Sciences, University of Texas Southwestern Medical Center, is the biostatistician.
Additional Contributions: Rose Ann Cannon and Loderick Matthews, BS, provided administrative and laboratory support.