Department of Plastic Surgery;
Peking Union Medical College Hospital;
Chinese Academy of Medical Sciences and Peking Union Medical College;
Beijing 100730;
China;
Department of Thoracic Surgery;
Peking Union Medical College Hospital;
Chinese Academy of Medical Sciences and Peking Union Medical College;
Beijing 100730;
China;
Department of Pulmonary and Critical Care Medicine;
Peking Union Medical College Hospital;
Chinese Academy of Medical Sciences and Peking Union Medical College;
Beijing 100730;
China;
Department of Orthopaedics;
Peking Union Medical College Hospital;
Chinese Academy of Medical Sciences and Peking Union Medical College;
Beijing 100730;
China;
Department of Cardiology;
Peking Union Medical College Hospital;
Chinese Academy of Medical Sciences and Peking Union Medical College;
Beijing 100730;
China;
COVID-19; Chinese medical students; Volunteer; Medical education; Public health emergency of international concern;