Affiliation: | aSchool of Pharmacy, Guangdong Food & Drug Vocational College, No. 321, Longdong North Road, Tianhe District, Guangzhou 510520, Guangdong Province, PR China;bSchool of Chinese Medicine, Guangdong Pharmaceutical University, No. 280, East Ring Road, Guangzhou University Town, Guangzhou 510006, Guangdong Province, PR China |