1. Department of Cardiothoracic Surgery, Mansoura University Hospital, Mansoura University School of Medicine, Mansoura, Egypt
2. Department of Thoracic Surgery, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, China
3. Thoracic Surgery Department, Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China
4. Department of Anesthesiology, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, China