1. National Cancer Institute. Surveillance, epidemiology, and end results (SEER) program.;5-year relative survival rates, 2010-2016 all stages by age, both sexes, all races.,2021
2. 3. Centers for Disease Control and Prevention. Child health: Leading causes of death children aged 5–14 years. Last Updated August 3, 2021. https://www.cdc.gov/nchs/fastats/child-health.htm.
3. 4. Cure Search. Childhood cancer statistics. 2020. www.curesearch.org.
4. Palliative care services in pediatric oncology.;Ann Palliat Med.,2019