[1] https://www.marketwatch.com/story/the-us-can-slash-health-ca...
[2] https://www.econtalk.org/keith-smith-on-free-market-health-c...
[3] https://www.bloomberg.com/news/articles/2020-02-25/walmart-t...
[4] https://www.kansascity.com/news/business/health-care/article...
[5] https://kfor.com/news/okc-hospital-posting-surgery-prices-on...