1. Liqin Zhang is a resident physician in the Department of Intensive Care Medicine, Lishui Municipal Central Hospital, Lishui City, Zhejiang Province, China.
2. Mingjun Liu is a chief physician in the Department of Emergency Medicine, Lishui Municipal Central Hospital.
3. Lutao Xie is an associate chief physician in the Department of Emergency Medicine, Lishui Municipal Central Hospital.
4. Xin Tian is a chief physician in the Department of Intensive Care Medicine, Lishui Municipal Central Hospital.