1. VA RR&D National Center for Rehabilitative Auditory Research, VA Portland Health Care System, Portland, OR
2. Department of Otolaryngology/Head & Neck Surgery, Oregon Health & Science University, Portland, OR
3. Department of Defense, Hearing Center of Excellence, San Antonio, TX
4. School of Public Health, Oregon Health & Science University, Portland, OR
5. Center to Improve Veteran Involvement in Care (CIVIC), VA Portland Health Care System, Portland, OR