1. The Top 10 Causes of Deathhttps://www.who.int/news-room/fact-sheets/detail/the-top-10-causes-of-death
2. Thailand Fact Sheetshttp://gco.iarc.fr/today/data/factsheets/populations/764-thailand-fact-sheets.pdf
3. Cancerhttp://www.who.int/news-room/fact-sheets/detail/cancer
4. Cancer Treatment & Survivorship Facts & Figures. 2019–2021https://www.cancer.org/content/dam/cancer-org/research/cancer-facts-and-statistics/cancer-treatment-and-survivorship-facts-and-figures/cancer-treatment-and-survivorship-facts-and-figures-2019-2021.pdf
5. Pharmacokinetic Drug Interactions of Commonly Used Anticancer Drugs