Acute Lung Injury(ALI)

• Beijing Tsinghua Changgung Hospital, School of Clinical Medicine, Tsinghua Medicine，Tsinghua University — Beijing, Beijing Municipality, China
• Peking University International Hospital — Beijing, China
• Southwest Hospital, The First Affiliated Hospital of Army Medical University — Chongqing, China
• Huangdao District People's Hospital of Qingdao — Qingdao, China

• University of Kentucky, Lexington, Kentucky 40536 — Lexington, Kentucky, United States

• University of California, San Francisco — San Francisco, California, United States

• Putuo Hospital, Shanghai University of Traditional Chinese Medicine — Shanghai, Putuo, China

Not specified

• Department of Anesthesiology, Nanxishan Hospital of Guangxi Zhuang Autonomous Region — Guilin, Guangxi, China