1. Department of Emergency Medicine and Chest Pain Center, Clinical Research Center for Emergency and Critical Care Medicine of Shandong, Key Laboratory of Emergency and Critical Care Medicine, Key Laboratory of Cardiopulmonary‑Cerebral Resuscitation Research, Qilu Hospital, Shandong University, Jinan, Shandong 250012, P.R. China
2. Department of Intensive Care Unit, First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang 325000, P.R. China
3. Department of Rehabilitation Medicine, Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang 325000, P.R. China
4. Department of Respiratory and Critical Care Medicine, First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang 325000, P.R. China