1. Kurani, N., Ortaliza, J., Wager, E., Fox, L., and Amin, K. How has U.S. spending on healthcare changed over time? 〈https://www.healthsystemtracker.org/chart-collection/u-s-spending-healthcare-changed-time/#Total%20national%20health%20expenditures,%20US%20$%20Billions,%201970–2020〉. Published February 25, 2022. Accessed June 19, 2022.
2. Singhal, S., Krishna, A. Consumer prices are rising fast, and healthcare isn’t far behind. 〈https://www.mckinsey.com/industries/healthcare-systems-and-services/our-insights/consumer-prices-are-rising-fast-and-healthcare-isnt-far-behind〉. Published February 11, 2022. Accessed June 19, 2022.
3. The risk and consequences of clinical miscoding due to inadequate medical documentation: a case study of the impact on health services funding;Cheng;Health Inf Manag,2009
4. Medical documentation burden among US office-based physicians in 2019. JAMA Internal Medicine;Gaffney;JAMA Intern Med,2022
5. Nerya, R.Under Coding: the issue of overcoding and undercoding. 〈https://billedright.com/issue-of-undercoding-and-overcoding/?ref=quuu〉. Published September 13, 2021. Accessed June 16, 2022.