1. Covid-19 — implications for the health care system;Blumenthal;N Engl J Med,2020
2. COVID-19: Recommendations for Management of Elective Surgical Procedures,2020
3. CMS Releases Recommendations on Adult Elective Surgeries, Non-essential Medical, Surgical, and Dental Procedures during COVID-19 Response,2020
4. Elective surgery cancellations due to the COVID-19 pandemic: global predictive modelling to inform surgical recovery plans;Negopdiev;Br J Surg,2020
5. Elective Case Triage Guidelines for Surgical Care,2020