1. DOD Defense Health Agency, Hearing Center of Excellence , San Antonio, TX 78236, USA
2. Office of the Surgeon General (SG), Department of the Air Force (DAF) , Falls Church, VA 22042, USA
3. Booz Allen Hamilton, Inc. , McLean, VA 22102, USA
4. School of Health Administration, Texas State University , San Marcos, TX 78666, USA
5. Psychological Health Center of Excellence, Defense Health Agency , Tacoma, WA 98433, USA