1. School of Public Health & Laboratory Medicine, Hunan University of Medicine, Huaihua, China
2. Hunan Provincial Key Laboratory for Synthetic Biology of Traditional Chinese Medicine, Hunan University of Medicine, Huaihua, China
3. Hunan Normal University, Changsha, China
4. Medical School, Huanghe Science & Technology College, Zhengzhou, China
5. Department of Dermatology, Xiangya Hospital, Central South University, Changsha, China.