1Ansari KA ,Johnson A. Olfactory function in patients with Parkinson' s disease [J]. J Chmn Dis,1975,28(9) :493-497.
2Hawkes CH, Shephard BC, Daniel SE. Olfactory dysfunction in Parkinson' s disease [ J]. J Neurol Neurosurg Psychiatry, 1997,62(5) : 436-446.
3Haehner A, Boesveldt S, Berendse HW, et al. Prevalence of smell loss in Parkinson' s disease - a multicenter study [ J ]. Parkinsonism Relat Disord ,2009,15 (7) :490-494.
5Haehner A, Hummel T, Hummel C, et al. Olfactory loss may be a first sign of idiopathic Parkinson' s disease [ J ]. Mov Disord, 2007,22 (6) :839-842.
6Ross W, Petrovitch H, Abbott RD, et al. Association of olfactory dysfunction with risk for future Parkinson' s disease [ J ]. Ann Neurol, 2008,63 (2) : 167-173.
8Santin R, Fonseca VF, Bleil CB, et al. Olfactory function and Parkinson's disease in Southern Brazil [ J]. Arq Neuropsiquiatr,2010,68 (2) :252-257.
9Bohnen NI, Studenski SA, Constantine GM, et al. Diagnostic performance of clinical motor and non-motor tests of Parkinson disease: a matched case-control study [ J]. Eur J Neurol,2008,15 (7) :685- 691.
10Siderowf A, Newberg A, Chou KL, et al. ^[99mTc] TRODAT-1 SPECT imaging correlates with odor identification in early Parkinson disease [J]. Neurology,2005,64(10) :1716-1720.
3[1]Hughes AJ,Daniel SE,Kilford L,et al.Accuracy of clinical diagnosis of idiopathic Parkinson's disease:a clinico-pathological study of 100 cases[J].J Neurol Neurosurg Psychiat,1992,55:181.
4[2]Rajput AH,Rozdilsky B,Rajput A.Accuracy of clinical diagnosis in Parkinsonism:a prospective study[J].Can J Neurol Sci,1991,18:275.
5[3]Hughes AJ,Daniel SE,Ben Shlomo Y,et al.The accuracy of diagnosis of parkinsonian syndromes in a specialist movement disorder service[J].Brain,2002,125:861.
6[4]Boeve BF,Saper CB.REM sleep behavior disorder:a possible early marker for synucleinopathies[J].Neurology,2006,66:796.
7[5]Tolosa E,Wenning G,Poewe W.The diagnosis of Parkinson's disease[J].Lancet Neurol,2006,5:75.