1. Respiratory Medicine Department; The First People's Hospital of Tianmen; Tianmen Hubei China
2. Department of Oncology; Shanghai East Hospital; Tongji University School of Medicine; Shanghai China
3. Department of Respiratory; Hospital of Huaiyin District; Huai'an China
4. Department of Thoracic Surgery; Huai'an Second People's Hospital; The Affiliated Huai'an Hospital of Xuzhou Medical University; Huai'an China