Accepted for Publication: December 23, 2014.
Published Online: March 9, 2015. doi:10.1001/jamainternmed.2015.63.
Study concept and design: Wang, Gross, Tilburt, Shah, Abouassally, Sun, Kim.
Acquisition, analysis, or interpretation of data: Yu, Nguyen, Smaldone, Shah.
Drafting of the manuscript: Wang, Kim.
Critical revision of the manuscript for important intellectual content: Wang, Gross, Tilburt, Yu, Nguyen, Smaldone, Shah, Abouassally, Sun.
Statistical analysis: Wang, Kim.
Obtained funding: Kim.
Administrative, technical, or material support: Kim.
Study supervision: Gross, Nguyen, Abouassally, Sun, Kim.
Conflict of Interest Disclosures: Drs Gross and Yu are consultants with 21st Century Oncology. Dr Gross is a consultant with Johnson & Johnson and Metronic. No other disclosures were reported.
Funding/Support: This study was supported by the Robert Derzon Award from the Informed Medical Decisions Foundation (Boston, Massachusetts) and a Career Development Award from the Conquer Cancer Foundation of the American Society of Clinical Oncology (Dr Kim).
Role of the Funder/Sponsor: The funding sources had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and the decision to submit the manuscript for publication.