1 Department of Dermatology, Chongqing Hospital of Traditional Chinese Medicine (Chongqing Clinical Research Center for Dermatology, Chongqing Key Laboratory of Integrative Dermatology Research), District Yuzhong, Chongqing, PR China, Chongqing, P.R. China.
2 Guizhou University of Traditional Chinese Medicine, Guiyang, P.R. China.