1. Department of Thoracic Surgery, The People’s Hospital of Beilun District, Ningbo, China
2. Department of Respiratory Medicine, The People’s Hospital of Beilun District, Ningbo, China
3. Department of General Thoracic Surgery, Ningbo Medical Center Lihuili Hospital, Ningbo, China
4. Department of Pathology, The People’s Hospital of Beilun District, Ningbo, China.