1. Dermatology Hospital Southern Medical University Guangzhou China
2. Dalian Skin Disease Hospital Dalian, Liaoning China
3. Dermatology Service, Veterans Affairs Medical Center and Department of Dermatology University of California San Francisco San Francisco CA USA
4. Department of Dermatology Xijing Hospital 4th Military Medical University Xi'an China
5. Immunology Department Key Laboratory of Immune Microenvironment and Disease (Ministry of State Education) Tianjin Medical University Tianjin China
6. Department of Bio‐Cosmetic Science Seowon University Cheongju South Korea
7. Metabolism Section Veterans Affairs Medical Center San Francisco CA USA