About the Authors

Dingyu Tan

Contributed equally to this work with: Dingyu Tan, Huadong Zhu, Yangyang Fu

Affiliation Department of Emergency, Peking Union Medical College Hospital, Chinese Academy of Medical sciences, Beijing, China

Huadong Zhu

Contributed equally to this work with: Dingyu Tan, Huadong Zhu, Yangyang Fu

Affiliation Department of Emergency, Peking Union Medical College Hospital, Chinese Academy of Medical sciences, Beijing, China

Yangyang Fu

Contributed equally to this work with: Dingyu Tan, Huadong Zhu, Yangyang Fu

Affiliation Department of Emergency, Peking Union Medical College Hospital, Chinese Academy of Medical sciences, Beijing, China

Fei Tong

Affiliation Department of Emergency, Second Hospital of Hebei Medical University, Shijiazhuang, Hebei province, China

Dongqi Yao

Affiliation Department of Emergency, Second Hospital of Hebei Medical University, Shijiazhuang, Hebei province, China

Joseph Walline

Affiliation Division of Emergency Medicine, Department of Surgery, Saint Louis University Hospital, Saint Louis, Missouri, United States of America

Jun Xu

xujunfree@126.com (JX); yxzpumch@126.com (XY)

Affiliation Department of Emergency, Peking Union Medical College Hospital, Chinese Academy of Medical sciences, Beijing, China

Xuezhong Yu

xujunfree@126.com (JX); yxzpumch@126.com (XY)

Affiliation Department of Emergency, Peking Union Medical College Hospital, Chinese Academy of Medical sciences, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XY DT JX HZ YF JW. Analyzed the data: DT JX DY YF FT. Contributed reagents/materials/analysis tools: XY DT JX DY HZ YF FT. Wrote the paper: XY DT JX JW HZ YF.