1. The high cost of prescription drugs in the United States: origins and prospects for reform.;Kesselheim;JAMA,2016
2. Pricing in the market for anticancer drugs.;Howard;J Econ Perspect,2015
3. LangrethR, MigliozziB, GokhaleK. The US pays a lot more for top drugs than other countries. Bloomberg. https://www.bloomberg.com/graphics/2015-drug-prices/. Published December 18, 2015. Accessed February 1, 2018.
4. ClaxtonG, RaeM, LongM, ; Kaiser Family Foundation; Health Research & Educational Trust. Employer health benefits: 2016 annual survey. http://www.kff.org/health-costs/report/2016-employer-health-benefits-survey/. Published September 2016. Accessed January 21, 2018.