1. Department of Internal Medicine OncologyThe First Affiliated Hospital of Xi'an Jiaotong University Xi'an Shaanxi China
2. Department of Internal Medicine OncologyThe Fifth People's Hospital of Qinghai Province Xining Qinghai China
3. Department of Respiratory MedicineShaanxi Provincial Crops Hospital of Chinese People's Armed Police Force Xi'an Shaanxi China
4. Department of General SurgeryThe Fifth People's Hospital of Qinghai Province Xining Qinghai China
5. Medical DepartmentThe Fifth People's Hospital of Qinghai Province Xining Qinghai China
6. Department of OncologyThe Affiliated Hospital of Southwest Medical University Luzhou Sichuan China
7. Department of NeonatologyThe First Affiliated Hospital of Xi'an Jiaotong University Xi'an Shaanxi China