1. General Surgery Center the General Hospital Western Theater Command Sichuan China
2. Department of Basic Nursing, School of Nursing Third Military Medical University (Army Medical University) Chongqing China
3. Nursing Department The 75th Army Group Hospital Yunnan China
4. Operating Room the 940th Hospital of Joint Logistic Support Force of Chinese People's Liberation Army Lanzhou China
5. Department of Cardiology Guangzhou First People's Hospital Guangzhou China
6. Department of Clinical Nutrition, Daping Hospital Third Military Medical University (Army Medical University) Chongqing China