Association between neutrophil-to-lymphocyte ratio and motor subtypes in idiopathic Parkinson's disease: a prospective observational study. - Yi, Hongyan; Liang, Xiaojing; Xu, Fugui; Li, Tiantian; Yang, Xiu; Wei, Ming; Ou, Zhou; Wang, Lijun; Tong, Qiang (BMC Neurology, 2024)