1. Hirayama K, Tookura Y, Tsubaki T. Juvenile muscular atrophy of unilateral upper extremity: a new clinical entity. Psychiatr Neurol Jpn 1959 61:2190-8.
2. Hirayama K, Tokumaru Y. Cervical dural sac and spinal cord in juvenile muscular atrophy of distal upper extremity. Neurology 2000 54:1922-6.
3. Hirayama K. Juvenile muscular atrophy of distal upper extremity (Hirayama disease). Intern Med 2000 39:283-90.
4. Paredes I, Esteban J, Ramos A, et al. A severe case of Hirayama disease successfully treated by anterior cervical fusion. J Neurosurg Spine 2014 20:191-5.
5. Sakai K, Ono K, Okamoto Y, et al. Cervical flexion myelopathy in a patient showing apparent long tract signs: a severe form of Hirayama disease. Joint Bone Spine 2011 78:316-8.
6. Lai V, Wong YC, Poon WL, et al. Forward shifting of posterior dural sac during flexion cervical magnetic resonance imaging in Hirayama disease: an initial study on normal subjects compared to patients with Hirayama disease. Eur J Radiol 2011 80:724-8.
7. Chen CJ, Hsu HL, Tseng YC, et al. Hirayama flexion myelopathy: neutral-position MR imaging findings--importance of loss of attachment. Radiology 2004 231:39-44.
8. Restuccia D, Rubino M, Valeriani M, et al. Cervical cord dysfunction during neck flexion in Hirayama’s disease. Neurology 2003 60:1980-3.
9. Zheng C, Zhu Y, Yang S, et al. A study of dynamic F-waves in juvenile spinal muscular atrophy of the distal upper extremity (Hirayama disease). J Neurol Sci 2016 367:298-304.
12. Watanabe K, Hasegawa K, Hirano T, et al. Anterior spinal decompression and fusion for cervical flexion myelopathy in young patients. J Neurosurg Spine 2005 3:86-91.
13. Tokumaru Y, Hirayama K. Cervical collar therapy for juvenile muscular atrophy of distal upper extremity (Hirayama disease): results from 38 cases. Rinsho Shinkeigaku 2001 41:173-8.
15. Song J, Wang HL, Zheng CJ, et al. Risk factors for surgical results of Hirayama disease: a retrospective analysis of a large cohort. World Neurosurg 2017 105:69-77.
16. Lin MS, Kung WM, Chiu WT, et al. Hirayama disease. J Neurosurg Spine 2010 12:629-34.
17. Agundez M, Rouco I, Barcena J, et al. Hirayama disease: is surgery an option? Neurologia 2015 30:502-9.
18. Goel A, Dhar A, Shah A. Multilevel spinal stabilization as a treatment for Hirayama disease: report of an experience with five cases. World Neurosurg 2017 99:186-91.
19. Guo X, Lu M, Xie N, et al. Multilevel anterior cervical discectomy and fusion with plate fixation for juvenile unilateral muscular atrophy of the distal upper extremity accompanied by cervical kyphosis. J Spinal Disord Tech 2014 27:E241-6.
20. McGregor S, Joswig H, Duggal N, et al. Hirayama disease: a diagnostic and therapeutic challenge. Can J Neurol Sci 2017 44:754-6.
21. Wang HL, Wu YW, Song J, et al. Cortical activation changes in Hirayama disease after anterior cervical decompression and fusion. World Neurosurg 2018 116:e588-94.
22. Salome M, Barkhof F, Visser L. Hirayama disease; an atypical clinical manifestation of a cervical myelopathy with typical MRI features. BMJ Case Rep 2017 Jan 4 2017:pii: bcr2016217780. https://doi.org/10.1136/bcr-2016-217780.