1. General Surgery Department, Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Tongji Shanxi Hospital Third Hospital of Shanxi Medical University Taiyuan China
2. General Surgery Department, Tongji Hospital, Tongji Medical College Huazhong University of Science and Technology Wuhan China
3. Nursing Department, Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Tongji Shanxi Hospital Third Hospital of Shanxi Medical University Taiyuan China
4. Nursing Department, Tongji Hospital, Tongji Medical College Huazhong University of Science and Technology Wuhan China