[1] Peking Univ First Hosp, Peking Univ Clin Res Inst, Beijing, Peoples R China
[2] Chinese Acad Sci, Brainnetome Ctr, Inst Automat, Beijing, Peoples R China
[3] Univ Oxford, George Inst Global Hlth, Oxford, England
[4] Chinese Peoples Liberat Army Gen Hosp, Dept Pulm & Crit Care Med, Beijing, Peoples R China