1. From the Emergency Office of West China Hospital Sichuan University Chengdu China
2. the China International Emergency Medical Team Chengdu China
3. the Department of Critical Care Medicine Sichuan University Chengdu China
4. and the Sichuan University Chengdu China
5. the COVID‐19 Ward of Renmin Hospital of Wuhan University Wuhan China
6. and the Oncology Department Renmin Hospital of Wuhan University (East Campus) Wuhan China