1. Secretary of Health and Human Services Alex M Azar, Determination that a public health emergency exists. (Jan. 31, 2020), available at https://www.phe.gov/emergency/news/healthactions/phe/Pages/2019-nCoV.aspx).
2. Proclamation on Declaring a National Emergency Concerning the Novel Coronavirus Disease (COVID-19) Outbreak (Mar. 13, 2020), available at https://www.whitehouse.gov/presidential-actions/proclamation-declaring-nationalemergency-concerning-novel-coronavirus-disease-covid-19-outbreak/.
3. Gostin LO, Hanfling D, Hanson SL, Stroud C, Altevogt BM. Guidance for establishing crisis standards of care for use in disaster situations: a letter report: National Academies Press; 2009.
4. IOM (Institute of Medicine). 2012. Crisis standards of care: a systems framework for catastrophic disaster response. Washington, DC: The National Academies Press.
5. Stroud C, Hick JL, Hanfling D. Crisis standards of care: a toolkit for indicators and triggers: National Academies Press; 2013.