1. Department of Thoracic Surgery, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, China
2. Department of Respiratory Medicine, Tangdu Hospital of Air Force Military Medical University, Xi’an, China
3. Department of Thoracic Surgery, Tangdu Hospital of Air Force Military Medical University, Xi’an, China
4. Department of Breast Surgery, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, China