Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, Guangdong, China
Fudan University Zhongshan Hospital, Shanghai, Shanghai, China
Jiangsu Cancer Hospital, Nanjing, Jiangsu, China
Affiliated Hospital, Academy of Military Medical Sciences, Beijing, China
Beijing Luhe Hospital, Capital Medical University, Beijing, Beijing, China
Henan Cancer Hospital, Henan, China
Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China
Liuzhou workers' Hospital, Liuzhou, Guangxi, China