1. Deloitte. (2020). 2020 global health care outlook. Laying a foundation for the future. https://www2.deloitte.com/global/en/pages/life-sciences-and-healthcare/articles/global-health-care-sector-outlook.html. Zugegriffen am 21.01.2020.
2. European Commission. (2018). OECD. Healthcare 2018 at a glance. https://ec.europa.eu/health/sites/health/files/state/docs/2018_healthatglance_rep_en.pdf. Zugegriffen am 01.01.2020.
3. European Commission. (2020). Healthcare expenditure in the European Union 2016. https://ec.europa.eu/eurostat/statistics-explained/index.php/Healthcare_expenditure_statistics. Zugegriffen am 20.01.2020.
4. European Parliament. (1998). Healthcare systems in the EU. Author Dr.med. Elke Jakubowski, MSc. HPPF, Advisor in Public Health Policy Department of Epidemiology and Social Medicine, Medical School Hannover. A comparative study. http://www.europarl.europa.eu/workingpapers/saco/pdf/101_en.pdf. Zugegriffen am 20.01.2020.
5. Forbes. (2018, July). The market pricing Pfizer fairly? https://www.forbes.com/sites/greatspeculations/2018/07/10/is-the-market-pricing-pfizer-fairly/#3291f4a24f84. Zugegriffen am 26.02.2020.