1. Department of Emergency, The Second Hospital of Shandong University, Jinan, PR China
2. Department of Intensive Care Unit, Huzhou Central Hospital, Affiliated Central Hospital Huzhou University, Huzhou, PR China
3. Affiliated Huzhou Hospital, Zhejiang University School of Medicine, Huzhou, PR China
4. The Fifth School of Clinical Medicine, Zhejiang Chinese Medical University, Huzhou, PR China