4Andersena PM ,Borasiob GD, Dengler R,et al. EFNS task force on management of amyotrophic lateral sclerosis:guidelines for diagnosing and clinical care of patients and relatives[J]. European Journal of Neurology, 2005,12 (4) : 921-938.
5Brooks BR, Miller RG, Swash M, et al. E 1 Escorial revisited :revised criteria for the diagnosis of amyotrophic lateral sclerosis [J].Amyotroph Lateral Scler Other Motor Neuron Disord ,2000,1 (4) :293-299.
6Marc Riviere,Vincent Meininger,Phillipe Zeisser.An analysis of ex- tended survival in patients with amyotrophic lateral sclerosis treated with riluzole [J ]. Arch Neurol, 1998,55 (12) : 526-528.
7Auzou P. Clinical assessment of dysarthria :presentation and validation of amethod [ J ]. RevN eurol (Paris), 1998,154 (4) : 523-530.
9Kaufmann P, Levy G, Thompson JLP, et al. The ALSFRS-R predicts survival time in an ALS clinic population [J ]. Neurology, 2005,64 ( 11 ) : 38-43.
10Katja Kollewe, Ulrike Mauss, Klaus Krampfl. ALSFRS-R score and its ratio :A useful predictor for ALS-progression[J]. Neurol Sci,2008, 275 (6) :69-73.
