1. Department of Intensive Care Unit (ICU), The First Affiliated Hospital of Zhejiang Chinese Medical University, Hangzhou, Zhejiang, China (mainland)
2. Department of Nursing, The First Affiliated Hospital Zhejiang Chinese Medical University, Hangzhou, Zhejiang, China (mainland)
3. Department of Cardiology, The First Affiliated Hospital Zhejiang Chinese Medical University, Hangzhou, Zhejiang, China (mainland)