1. The First Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China (mainland)
2. Guangdong Second Provincial Traditional Chinese Medicine Hospital, Guangzhou, Guangdong, China (mainland)
3. Affiliated Hospital of Qinghai University, Affiliated Cancer Hospital of Qinghai University, Xining, Qinghai, China (mainland)
4. Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China (mainland)