1. Institute of Dermatology, Chinese Academy of Medical Sciences & Peking Union Medical College, Nanjing, China.
2. Dermatology Hospital of Jiangxi Province, Nanchang, China.
3. Department of Dermatology, Xingtai People's Hospital, Hebei Province, China.
4. Department of Neurosurgery, Xingtai People's Hospital, Hebei Province, China.