6Kahrstrom J, Hardebo JE, Owman C, et al. Neonatal chronic sympathectomy in normotensive rats affects pial arteries: enhanced stiffness and reduced capacity to dilate. Acta Physiol Scand, 1996, 157(20) : 217 - 224.
7Heary RF, Albert TJ, Ludwig SC, et al. Surgical anatomy of the vertebral arteries. Spine. 1996, 21: 2074- 2080.
8Jargiello T, Pietura R, Rakowski P, et al. Power Doppler imaging in the evaluation of extracranial vertebral artery compression in patients with vertebrobasilar insufficiency. Eur J Ultrasound, 1998, 8(3):149-155.
9Curylo LT, Mason HC, Bohlman HH, et al. Tortuous course of the vertebral artery and anterior cervical decompression: a cadaveric and clinical case study. Spine, 2000, 25(22) : 2860 - 2864.
10Matula C, Trattnig S, Tschabitscher M, et al. The Course of the Prevertebral Segment of the Vertebral Artery: Anatomy and Clinical Significance. Surg Neurol, 1997, 48(2) : 125 - 131.
