1 Department of Dermatology, Xiangya Hospital, Central South University, Changsha, Hunan, China. Electronic address: [email protected].
2 Department of Pathology, First Hospital of Changsha, Changsha, Hunan, China. Electronic address: [email protected].
3 Department of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China; National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, Hunan, China. Electronic address: [email protected].