Published on in Vol 8, No 6 (2020): June
1 Department of Critical Care Medicine, Peking Union Medical College Hospital, Peking Union Medical College & Chinese Academy of Medical, Beijing, China
2 Digital China Health Technologies Co. Ltd., Beijing, China
3 Department of Information Management, Peking Union Medical College Hospital, Peking Union Medical College & Chinese Academy of Medical, Beijing, China
4 Department of General Internal Medicine/Department of Information Management, Peking Union Medical College Hospital, Peking Union Medical College & Chinese Academy of Medical, Beijing, China
*these authors contributed equally