1. Department of Neurology, The China‑Japan Union Hospital of Ji Lin University, Changchun, Jilin 130033, P.R. China
2. Department of Dermatology, The China‑Japan Union Hospital of Ji Lin University, Changchun, Jilin 130033, P.R. China
3. Department of Handsurgery, The China‑Japan Union Hospital of Ji Lin University, Changchun, Jilin 130033, P.R. China