Emergency Department, Beijing Chao-Yang Hospital Affiliated to Capital Medical University, Beijing 100020, China;
Emergency Department, Beijing Chao-Yang Hospital Affiliated to Capital Medical University, Beijing 100020, China;
Emergency Department, Beijing Chao-Yang Hospital Affiliated to Capital Medical University, Beijing 100020, China;
Emergency Department, Beijing Chao-Yang Hospital Affiliated to Capital Medical University, Beijing 100020, China;