1. Wound Healing Center at Emergency Department, Ninth People’s Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200011, China
2. Shanghai Jiao Tong University School of Nursing, Shanghai 200025, China
3. Department of Nurse Anesthesia, Virginia Commonwealth University, Virginia 23298, USA
4. Nursing Department, Ninth People’s Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200011, China