1. Department of Dermatology and Department of Pharmacy, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, P. R. China
2. Laboratory of Dermatology, Clinical Institute of Inflammation and Immunology (CIII), Frontiers Science Center for Disease-related Molecular Network and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University and Collaborative Innovation Center of Biotherapy, Chengdu 610041, China
3. West China School of Public Health, Sichuan University, Chengdu, Sichuan 610041, P. R. China