1. Brazil Data, World Bank. Available at: https://data.worldbank.org/country/BR .
2. Estimated number of cancer deaths in 2020, Brazil, both sexes, all ages (excluding NMSC). Available from: https://gco.iarc.fr/today/home .
3. Estimate 2020 – Cancer Incidence in Brazil. Available from: https://www.inca.gov.br/sites/ufu.sti.inca.local/files//media/document//estimativa-2020-incidencia-de-cancer-no-brasil.pdf .
4. Expanding global access to radiotherapy;Atun;Lancet Oncol.,2015
5. Prioritising locations for radiotherapy equipment in Brazil: a cross-sectional, population-based study and development of a LINAC shortage index;Viani;Lancet Oncol.,2022