1. Department of Dermatology, Beijing Children's Hospital, Capital Medical University National Center for Children's Health Beijing China
2. Department of Dermatology, Children's Hospital of Xinjiang Uygur Autonomous Region Xinjiang Hospital of Beijing Children's Hospital Xinjiang China
3. Department of Pathology, Beijing Children's Hospital, Capital Medical University National Center for Children's Health Beijing China
4. Department of Radiology, Beijing Children's Hospital, Capital Medical University National Center for Children's Health Beijing China
5. Department of Ultrasound, Beijing Children's Hospital, Capital Medical University National Center for Children's Health Beijing China