Patient advocacy group links
- American Brain Tumor Association
- American Heart Association
- American Liver Foundation
- Brain Tumor Foundation
- Brain Tumour Foundation of Canada
- BrainsTrust - The Meg Jones Tumor Charity
- The Cervical Spine Research Society
- The Childhood Brain Tumor Foundation
- Children's Liver Disease Foundation
- Hydrocephalus Association
- The International Society for the Study of the Lumbar Spine
- National Brain Tumor Foundation
- National Kidney Foundation
- Pediatric Brain Tumor Foundation
- The U.S. Department of Health and Human Services