| Authors: |
Feng Z; Department of Respiratory Medicine, Xuanwu Hospital, Capital Medical University, Beijing, China., Wang T; Department of Emergency Medicine, Beijing Chaoyang Hospital Affiliated to Capital Medical University, Beijing, China., Liu P; Department of Physiology and Pathophysiology, Capital Medical University, Beijing, China., Chen S; Department of Public Health, Capital Medical University, Beijing, China., Xiao H; Department of Respiratory Medicine, Xuanwu Hospital, Capital Medical University, Beijing, China., Xia N; Department of Respiratory Medicine, Xuanwu Hospital, Capital Medical University, Beijing, China., Luo Z; Department of Respiratory Medicine, Xuanwu Hospital, Capital Medical University, Beijing, China., Wei B; Department of Respiratory Medicine, Xuanwu Hospital, Capital Medical University, Beijing, China., Nie X; Department of Respiratory Medicine, Xuanwu Hospital, Capital Medical University, Beijing, China. |