Participants demographic data, laboratory data and clinical history: Age, sex, ethnicity; clinical history (CD4+ T cell count, HIV viral load, HCV core total AB and HCV viral load, past neurological disorder)

Participants demographic data (age, sex, ethnicity) and clinical history: CD4+ T cell count, HIV viral load, HCV core total AB and HCV viral load, and past neurological disorder.受试者人口统计学数据（年龄、性别、种族）及临床病史：CD4+T淋巴细胞计数、人类免疫缺陷病毒（HIV）病毒载量、丙型肝炎病毒（HCV）核心总抗体、HCV病毒载量，以及既往神经系统疾病史。