1. Department of Thoracic Surgery China‐Japan Union Hospital of Jilin University Changchun Jilin China
2. Department of Cardiology The Second Hospital of Jilin University Changchun Jilin China
3. Department of Colorectal and Anal Surgery The Second Hospital of Jilin University Changchun Jilin China
4. Department of Neurology The First Hospital of Jilin University Changchun Jilin China
5. Department of Gastrointestinal Colorectal and Anal Surgery China‐Japan Union Hospital of Jilin University Changchun Jilin China