Author Contributions: Dr Radonovich 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: Radonovich, Cheng, Shenal, Hodgson, Bender.
Acquisition of data: Radonovich.
Analysis and interpretation of data: Radonovich, Cheng, Hodgson, Bender.
Drafting of the manuscript: Radonovich, Cheng, Hodgson.
Critical revision of the manuscript for important intellectual content: Radonovich, Cheng, Shenal, Hodgson, Bender.
Statistical analysis: Cheng.
Obtained funding: Radonovich, Shenal.
Administrative, technical, or material support: Radonovich.
Study supervision: Radonovich, Bender.
Financial Disclosures: None reported.
Funding/Support: This study was funded by the US Department of Veterans Affairs.
Role of the Sponsor: The sponsor was engaged in the study design but played no role in the conduct of the study; in the collection, management, analysis, and interpretation of the data; or in the preparation, review, and approval of the manuscript.
Disclaimer: The views, opinions, and findings contained in this report are those of the authors and do not necessarily represent the official position or policy of the North Florida/South Georgia Veterans Health System, the Office of Public Health and Environmental Hazards, the US Department of Veterans Affairs, or the University of Florida or other employers or affiliates.
Additional Contributions: Helen Dunn, MSN, Malcom Randall VA Medical Center, and Elizabeth Franco, RN, Malcom Randall VA Medical Center, coordinated the study and received compensation. Parker Small, MD, University of Florida, provided review and guidance and did not receive compensation.