1. Department of Thoracic Surgery, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai, China
2. Department of Thoracic Surgery, First Affiliated Hospital of Zhejiang University, Hangzhou, Zhejiang, China
3. Department of Thoracic Surgery, University Clinic for Thoracic and Vascular Surgery, Skopje, Macedonia
4. Department of Thoracic Surgery, Fuyang People’s Hospital, Fuyang, Anhui, China
5. Department of Thoracic Surgery, The Fifth People’s Hospital of Shanghai, Fudan University, Shanghai, China