1. Cancer n.d. https://www.who.int/news-room/fact-sheets/detail/cancer (accessed May 11, 2021).
2. Towards evidence-based guidelines for radiotherapy infrastructure and staffing needs in Europe: The ESTRO QUARTS project;Bentzen;Radiother Oncol,2005
3. Cancer Institute N. Radiation Therapy and You: Support for People with Cancer. n.d.
4. ICT Statistics n.d. https://www.itu.int/ITU-D/ict/statistics/ict/ (accessed May 11, 2021).
5. World Population Prospects - Population Division - United Nations n.d. https://population.un.org/wpp/ (accessed May 12, 2021).