The Third People's Hospital Of Shenzhen, Shenzhen, Guangdong, China
Hebei Province Centers for Disease Control and Prevention, Shijiazhuang, Hebei, China
The First Affiliated Hospital of Bengbu Medical College, Bengbu, Anhui, China
The First Affiliated Hospital of USTC, Hefei, Anhui, China
Beijing Chaoyang Hospital Affiliated to Capital Medical University, Beijing, Beijing, China
Guangxi Zhuang Autonomous Region Center for Disease Control and Prevention, Nanning, Guangxi, China
Hunan Center for Disease Control and Prevention, Changsha, Hunan, China
Sichuan Center for Disease Control and Prevention, Chengdu, Sichuan, China
Hunan Cancer Hospital, Changsha, China
Hunan Provincial Center for Disease Control and Prevention, Changsha, Hunan, China
Anhui Chest Hospital, Hefei, Anhui, China
Changsha Central Hospital, Changsha, Hu Nan, China
The First Affiliated Hospital of Bengbu Medical University, Bengbu, Anhui, China
Hunan Provincial Center for Disease Control and Prevention, Changsha, Hunan, China