1. Department of Functional Neurosurgery; Beijing Tiantan Hospital; Capital Medical University; Beijing 100061 China
2. Department of General Surgery; the Second Xiangya Hospital; Central South University; Changsha 410011 China
3. Department of Psychology; Guangdong Medical University; Zhanjiang 524023 China
4. Department of Neurology; Affiliated Hospital of Guangdong Medical University; Zhanjiang 524023 China
5. Scientific Research Center (Campus Zhanjiang); Guangdong Medical University; Zhanjiang 524023 China