Author Contributions: Dr Raj had full access to all of 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: Raj, McDougal.
Acquisition of data: Raj, McDougal.
Analysis and interpretation of data: Raj, McDougal, Rusch.
Drafting of the manuscript: Raj, McDougal.
Critical revision of the manuscript for important intellectual content: Raj, McDougal, Rusch.
Statistical analysis: McDougal, Rusch.
Obtained funding: Raj, McDougal, Rusch.
Administrative, technical, or material support: Raj, McDougal.
Study supervision: Raj.
Conflict of Interest Disclosures: The authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest. Dr Raj reported having grants pending with the National Institutes of Health and the Kellogg Foundation. Dr Rusch reported having grants pending with the National Institutes of Health; receiving compensation for travel and meeting expenses from the British Columbia Centre for Excellence in HIV/AIDS; and receiving an honorarium from the Ontario HIV Trails Network. Ms McDougal did not report any disclosures.
Funding/Support: This work was funded by a grant from the David and Lucile Packard Foundation.
Role of the Sponsor: The David and Lucile Packard Foundation was not involved in the design and conduct of the study; collection, management, analysis, and interpretation of the data; and preparation, review, or approval of the manuscript.