1)Connor JR, Boyer PJ, Menzies SL, et al. Neuropathol-ogical examination suggests impaired brain iron acquisition in restless legs syndrome. Neurology2003;61 :304-9.
2)Pittock SJ, Parrett T, Adler CH, et al. Neuropathol- ogy of primary restless leg syndrome:absence of specific tau-and alpha-synuclein pathology. Mov Disord2004;19:695-9.
3)Allen RP, Barker PB, Wehrl F, et al. MRI measure-ment of brain iron in patients with restless legs syn-drome. Neurology 2001;56:263-5。
4)Linke R, Eisensehr 1, Wetter TC, et al. Presynaptic dopaminergic fUnction in padents with restless Iegs syndrome:are there common features with early Parkinson's disease?Mov Disord 2004;19:1158-62.