1. CDC . United States cancer statistics: data visualizations. 2018; 27. https://www.cdc.gov/cancer/uscs/dataviz/index.htm Date last accessed: 15 August 2021.
2. Xu J , Kochanek KD , Murphy SL , et al. Mortality in the United States, 2012. NCHS Data Brief 2014; 168: 1–8.
3. World Health Organization . Fact Sheets. Geneva: World Health Organization; 2020. www.who.int/news-room/fact-sheets/detail/cancer Date last accessed: 10 July 2021.
4. International trends in lung cancer incidence from 1973 to 2007;Zhang;Cancer Med,2018
5. Lung cancer and smoking trends in the young in Switzerland: a study based on data of the National Institute for Cancer Epidemiology and Registration and of the Swiss Health Surveys;Mousavi;Swiss Med Wkly,2018