1. Department of Dermatology Affiliated Hospital of Xuzhou Medical University Xuzhou China
2. Department of Dermatology Affiliated Huai'an Hospital of Xuzhou Medical University The Second People's Hospital of Huai'an Huai'an China
3. Department of Ultrasound Affiliated Huai'an Hospital of Xuzhou Medical University The Second People's Hospital of Huai'an Huai'an China