∗Department of Emergency Medicine, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China
†Department of Emergency Medicine, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China
‡Shengli Clinical Medical College, Fujian Medical University, Fuzhou, China
§Department of Emergency Medicine, Fujian Provincial Hospital, Fujian Institute of Emergency Research, Fuzhou, China
||Beijing Key Laboratory of Cardiopulmonary Cerebral Resuscitation, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China
Address reprint requests to Ziren Tang, MD, PhD, Beijing Chao-Yang Hospital, Capital Medical University, 8# Worker's Stadium South Road, Chao-Yang District, Beijing 100020, China. E-mail: [email protected]; Co-correspondence: Shen Zhao, MD, PhD, Shengli Clinical Medical College, Fujian Medical University, Fuzhou, China, Department of Emergency Medicine, Fujian Provincial Hospital, No. 134 Dongjie, Fuzhou 350001, Fujian, China. E-mail: [email protected]
Received 9 December, 2019
Revised 7 January, 2020
Accepted 21 April, 2020
HC and ZY contributed equally to this work.
This study was supported by the Youth Projects of National Natural Science Foundation of China (No. 81601662), the Joint Program for Scientific and Technological Innovation of Fujian, China (No. 2016Y9004), Beijing Natural Science Foundation of China (7162071), and The Clinical Research Project Supported by Beijing Municipal Science and Technology Commission (Z171100001017056).
The authors report no conflicts of interest.