1. Department of Thoracic Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital Chinese Academy of Medical Sciences and Peking Union Medical College Beijing People's Republic of China
2. Department of Thoracic and Cardiac Surgery Neijiang Traditional Chinese Medicine Hospital Sichuan Province People's Republic of China
3. Department of Endocrinology Shijiazhuang people's Hospital Shijiazhuang Hebei Province People's Republic of China