1. Department of Nursing Chinese Academy of Medical Sciences ‐ Peking Union Medical College Peking Union Medical College Hospital Beijing China
2. Outpatient Department Chinese Academy of Medical Sciences ‐ Peking Union Medical College Peking Union Medical College Hospital Beijing China
3. Department of Orthopedic Surgery Chinese Academy of Medical Sciences ‐ Peking Union Medical College Peking Union Medical College Hospital Beijing China
4. Department of Breast Surgery Chinese Academy of Medical Sciences ‐ Peking Union Medical College Peking Union Medical College Hospital Beijing China
5. Department of Neurological Surgery Chinese Academy of Medical Sciences ‐ Peking Union Medical College Peking Union Medical College Hospital Beijing China
6. Intensive Care Unit Chinese Academy of Medical Sciences ‐ Peking Union Medical College Peking Union Medical College Hospital Beijing China