1. Departments of Dermatology, Venereology, Allergology and Immunology Dessau Medical Center Brandenburg Medical School Theodore Fontane and Faculty of Health Sciences Brandenburg Dessau Germany
2. Department of Immunological Diagnosis Juntendo University School of Medicine Bunkyo‐ku, Tokyo Japan
3. Shenzhen Key Laboratory of Health Sciences and Technology Tsinghua Shenzhen International Graduate School and Tsinghua‐Berkeley Shenzhen Institute Tsinghua University Beijing China
4. Department of Dermatology Renji Hospital School of Medicine Shanghai Jiaotong University Shanghai China
5. German Federal Institute for Risk Assessment (BfR) German Centre for the Protection of Laboratory Animals (Bf3R) Berlin Germany