2Brin MF, Koller W. Epidemiology and genetics of essential tremor[J]. Mov Disord, 1998,13 (Suppl 3) : 55-63.
3Gulcher JR,JonssonP,Kong A,et al. Mapping of a family with essential tremor gene, FET1 to chromosome 3q13 [J]. Nat Genet, 1997,17(1) : 84-87.
4Findley LJ. Epidemiology and genetics of essential tremor[J]. Neurol,2000,54(11 Suppl 14) :S8-13.
5Bain P,Brin M, Deuschl G, et al. Criteria for the diagnosis of essential tremor[J]. Neurol, 2000,54 ( 11 Suppl 4) :S7.
6Deusehl G,Elble RJ. The Pathophysiology of essential tremor [J]. Neurology, 2000,54( 11 Suppl 4) : S15-20.
7Deuschl G. Elble RJ. The pathophysiology of essential tremor [J]. Neurology,2000,51(Suppl 4):14-20.
8Errea-Arad JR, Ara-Callizo JR. Comparative clinical study of patients with Parkinsion disease and essential tremor[J]. Rev Neurol,1998,27(155):39-43.
9Louis ED, Marder K, Cote L, et al. Differences in the prevalence of essential tremor among elderly Americans, whites,and Hispanics in northern Manhattan [J]. NY Arch Neurol, 1995,52 (12):1201-1205.