1. Multicampus Program in Geriatric Medicine and Gerontology, David Geffen School of Medicine University of California, Los Angeles Los Angeles California USA
2. Education Development Center, Inc. Waltham Massachusetts USA
3. Alpert Medical School of Brown University Providence Rhode Island USA
4. Spragens & Associates, LLC Durham North Carolina USA
5. Section of Geriatrics University of Oklahoma Health Sciences Center Oklahoma City Oklahoma USA