1. Department of Dermatology and VenereologySun Yat‐sen Memorial HospitalSun Yat‐sen University Guangzhou China
2. Department of Dermatology and VenereologyNanfang HospitalSouthern Medical University Guangzhou China
3. Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene RegulationSun Yat‐sen Memorial HospitalSun Yat‐sen University Guangzhou China
4. Guangdong Provincial Institute of Public HealthGuangdong Provincial Center for Disease Control and Prevention Guangzhou China