BackgroundDevelopment of a core outcome set (COS) for clinical trials for COVID-19 is urgent because of the pandemic wreaking havoc worldwide and the heterogeneity of outcomes in clinical trials. MethodsA preliminary list of outcomes was developed after a systematic review of protocols of clinical trials for COVID-19. Then. two rounds of the Delphi survey were conducted. https://www.ealisboa.com/mega-sale-Sol-Sunguard-Altitude-Sunscreen-1-5oz-big-savings/