1. Fengwu Lin:
Department of Thoracic Surgery, China-Japan Union Hospital of Jilin University, Changchun, China
2. Chuan Zhang:
Department of Pediatric Surgery, The First Hospital of Jilin University, Changchun 130021, China
3. Kunpeng Cheng:
Department of Thoracic Surgery, China-Japan Union Hospital of Jilin University, Changchun, China
4. Yan Zhao:
Department of Endocrine, The Second Hospital of Jilin University, Changchun, China