5Baba Y, Nakajima M, Utsunomiya H, et al. Magnetic resonance imaging ofthoracic epidural venous dilation in Hirayama disease [J]. Neurology, 2004,62 (8) : 1426-1428.
6Toma S, Shiozawa Z. Amyotrophic cervical myelopathy in adolescence[J]. J Neurol Neurosurg Psychiatry, 1995,58 ( 1 ) :56-64.
7Tokumaru Y, Hirayama K. Cervical collar therapy for juvenile muscular atrophy of distal upper extremity ( Hirayama disease): results from 38 cases[J]. Rinsho Shinkeigaku, 2001,41 (4/5): 173-178.
7Mukai E,Matsuo T,Muto,et al.Magnetic Resonance Imaging of Juvenile-type Distal and Segmental Muscular Atrophy of the Upper Extremities[J].Rinsho Shinkeigaku,1987,27(1):99-107.
9Batzdorf U,Batzdorf A.Analysis of Cervical Spine Curvature in Patients with Cervical Spondylosis[J].Neurosurgery,1988,22(6):827-836.
10Mukai E,Matsuo T,Muto T,et al.Magnetic Resonance Imaging of Juvenile-type Distal and Segmental Muscular Atrophy of the Upper Extremities[J].Rinsho Shinkeigaku,1987,27(1):99-107.