Affiliation: | 1. Department of Laboratory, Hexian Memorial Hospital of Panyu District, Guangzhou, P. R. China;2. Key Laboratory for Polymeric Composite and Functional Materials of Ministry of Education, School of Materials Science and Engineering, Sun Yat‐sen University, Guangzhou, P.R. China;3. Department of Laboratory Science, the Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, P. R. China |