2Majoor-Kraknuer D, Willems PJ, Hofman A. Genetic epidemiology of amyotrophic lateral sclerosis[J]. Clin Genet, 2003,63 (2) : 83- 101.
3Cudkowicz ME, Mckenna-Yasek D, Chen C. et al. Limited corticospinal tract involvement in amyotrophic lateral sclerosis subjects with the A4V mutation in the copper/zinc superoxide dismutase gene[J]. Ann Neural, 1998,43(6) :703-710.
4Eymard-Pierre E, Lesca C, Dollet S, et al. Infantile-onset ascending hereditary spastic paralysis is associated with mutation in the alsin gene[J].Am J Hum Genet,2002,71 (3) :518-527.
5Hand CK, Khoris J, Salachas F. A Novel locus for familial amyotrophic lateral sclerosis on chromosome 18q [ J ]. An J Hum Genet, 2002, 70 (01) : 251-256.