1. Department of Rehabilitation Medicine University of Washington Seattle Washington USA
2. Department of Occupational Therapy, School of Health and Rehabilitation Sciences University of Pittsburgh Pittsburgh Pennsylvania USA
3. Center for Health Workforce Studies, Department of Family Medicine University of Washington Seattle Washington USA
4. UCLA Borun Center University of California Los Angeles Los Angeles California USA
5. Geriatric Research Education & Clinical Center VA Geriatric Research Education and Clinical Center Los Angeles California USA
6. RAND Corporation Santa Monica California USA