1 Department of Dermatology and Venerology, West China Hospital, Sichuan University, Chengdu, China.
2 Department of Dermatology, Chengdu Women's and Children's Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, China.
3 Rare Diseases Center, West China Hospital, Sichuan University, Chengdu, China.