1. Department of Thoracic Surgery, Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
2. Department of Medical Affairs, Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
3. Department of Thoracic Surgery, Hospital of Jingxing County, Jingxing, China.
4. Office of Academic Research, Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
5. Cancer Institute, Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
6. Research Center, Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
7. Breast Center, Fourth Hospital of Hebei Medical University, Shijiazhuang, China.
8. Department of Internal Medicine, First Hospital of Xingtai City, Xingtai, China.