| Institution: | 1. Department of Respiratory and Intensive Care Unit, Shengjing Hospital of China Medical University, Shenyang, People's Republic of China;2. Department of Pharmaceutical Toxicology, School of Pharmaceutical Sciences, China Medical University, Shenyang, People's Republic of China;3. Department of Respiratory Medicine, The First Affiliated Hospital of Gannan Medical University, Ganzhou, Jiangxi Province, People's Republic of China;4. Department of Orthopedic Surgery, Shengjing Hospital of China Medical University, Shenyang, People's Republic of China |
