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. 2021 Jan 25;186(Suppl 1):167–175. doi: 10.1093/milmed/usaa288

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Published by Oxford University Press on behalf of the Association of Military Surgeons of the United States 2021. This work is written by (a) US Government employee(s) and is in the public domain in the US.

This work is written by (a) US Government employee(s) and is in the public domain in the US.

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FIGURE 1. — Development of final sampling frame and selection of stratified random sample of n = 1,800 Veterans diagnosed with tinnitus by Department of Veterans Affairs (VA) healthcare providers. TBI, traumatic brain injury.