1. Department of Dermatology, Chongqing University Three Gorges Hospital, School of Medicine, Chong University , No.165, Xincheng Road, Wanzhou District, Chongqing 400030 , China
2. Department of Pediatrics, The Third Affiliated Hospital of Chongqing Medical University , No.1, Shuanghu Road, Yubei District, Chongqing 401120 , China
3. Department of Dermatology, The Third Affiliated Hospital of Chongqing Medical University , No.1, Shuanghu Road, Yubei District, Chongqing 401120 , China