State of the U.S. Health System: 2020 UpdateKurani, N., Kamal, R., Amin, K, Ramirez, G., & Cox, C. (2020, December 10). State of the U.S. health system: 2020 update. Peterson-KFF: Health System Tracker. https://www.healthsystemtracker.org/brief/state-of-the-u-s-health-system-2020-update/