Shanghai East Hospital, Shanghai, Shanghai, China
Huizhou First Hospital, Guangdong, Guangdong, China
Tengzhou Central People's Hospital, Dezhou, Shandong, China
Shengli Oilfield Central Hospital, Dongying, Shandong, China
California Clinical Trials Medical Group, Inc., Glendale, California, United States
Shanghai Pulmonary Hospital, Shanghai, Shanghai, China
XuanWu Hospital, Capital Medical University, Beijing, Beijing, China
Harrison International Peace Hospital, Hengshui, Hebei, China
Tangshan Gongren Hospital, Tangshan, Hebei, China
XuanWu Hospital, Capital Medical University, Beijing, Beijing, China
Beijing Luhe Hospital,Capital Medical University, Beijing, Beijing, China
The First Hospital of Handan, Handan, Hebei, China
The First Hospital of China Medical University, Shenyang, Liaoning, China
Fuwai Hospital, Beijing, Beijing, China
Anzhen Hospital, Capital Medical University, Beijing, Beijing, China