The Department of Nursing The First Affiliated Hospital School of Medicine Zhejiang University Hangzhou China;
The Department of Hepatopancreatobiliary Surgery The First Affiliated Hospital School of Medicine Zhejiang University Hangzhou China;
The Department of Heart Vascular Surgery The First Affiliated Hospital School of Medicine Zhejiang University Hangzhou China;
Surgery Intensive Care Unit The First Affiliated Hospital School of Medicine Zhejiang University Hangzhou China;
The Department of Infectious Disease The First Affiliated Hospital School of Medicine Zhejiang University Hangzhou China;