1. American Medical Association. (2023). CPT (Current Procedural Terminology). https://www.ama-assn.org/amaone/cpt-current-procedural-terminology
2. Anesi, G. L., Liu, V. X., Gabler, N. B., Delgado, M. K., Kohn, R., Weissman, G. E., Bayes, B., Escobar, G. J., & Halpern, S. D. (2018). Associations of intensive care unit capacity strain with disposition and outcomes of patients with sepsis presenting to the emergency department. Annals of the American Thoracic Society, 15(11), 1328–1335. https://doi.org/10.1513/AnnalsATS.201804-241OC
3. Bouchery, E. (2018). Examining substance use disorder treatment demand and provider capacity in a changing health care system: Final report, Office of the Assistant Secretary for Planning and Evaluation. https://aspe.hhs.gov/reports/examining-substance-use-disorder-treatment-demand-provider-capacity-changing-health-care-system-1#main-content
4. Bouchery, E. (2021). Mental health treatment need and treatment system capacity issue brief. Office of the Assistant Secretary for Planning and Evaluation. https://aspe.hhs.gov/reports/mental-health-treatment-need-treatment-system-capacity-issue-brief
5. Burdett, R., & Kozan, E. (2016). A multi-criteria approach for hospital capacity analysis. European Journal of Operational Research, 255(2), 505–521. https://doi.org/10.1016/j.ejor.2016.05.041