1. Association between geographic access to cancer care, insurance, and receipt of chemotherapy: Geographic distribution of oncologists and travel distance;Lin;J. Clin. Oncol.,2015
2. Onega, T. (2008). Geographic Access, Utilization, and Outcomes in Lung, Breast, Prostate, and Colorectal Cancer Patients at NCI-Designated Cancer Centers, Dartmouth College.
3. World Health Organization (WHO) (2022, December 12). Universal Health Coverage (UHC). Available online: https://www.who.int/news-room/fact-sheets/detail/universal-health-coverage-(uhc).
4. Statistics Austria (2022, December 21). Health Expenditure Increased by 12.6% in 2021. Available online: https://www.statistik.at/fileadmin/announcement/2022/06/20220614Gesundheitsausgaben2021EN.pdf.
5. American Medical Association (AMA) (2022, November 15). Trends in Health Care Spending. Available online: https://www.ama-assn.org/about/research/trends-health-care-spending.