1. American Society of Clinical Oncology. Survivorship in older adults with cancer. ASCO. https://www.asco.org/practice-policy/cancer-care-initiatives/geriatric-oncology/survivorship-older-adults-cancer. Published March 24, 2017. Accessed July 9, 2019.
2. American Cancer Society Atlanta (Ed.), Cancer facts & figures (2017). Retrieved July 9, 2019 from: https://www.cancer.org/content/dam/cancer-org/research/cancer-facts-and-statistics/annual-cancer-facts-and-figures/2017/cancer-facts-and-figures-2017.pdf
3. National Cancer Institute. NCI dictionary of cancer terms. National Cancer Institute. https://www.cancer.gov/publications/dictionaries/cancer-terms/search?contains = false&q = survivor. Accessed July 9, 2019.
4. American Cancer Society Atlanta (Ed.), Cancer Facts & Figures (2019). http://www.cancer.org/content/dam/cancer-org/research/cancer-facts-and-statistics/annual-cancer-facts-and-figures/2019/cancer-facts-and-figures-2019.pdf
5. American Cancer Society (2014). Cancer treatment and survivorship facts & figures 2014-2015. Accessed July 9, 2019 from: http://www.cancer.org/acs/groups/content/@research/documents/document/acspc-042801.pdf.