1. Department of Dermatology, First Affiliated Hospital of Anhui Medical University, Hefei, China
2. Key Laboratory of Dermatology, Ministry of Education, Hefei, China
3. Department of Occupational Health and Environmental Health, School of Public Health, Anhui Medical University, Hefei, China
4. Department of Dermatology, Fifth Affiliated Hospital of Chengdu City, Chengdu, China