Case Reports

Anomalous vertebral artery at the extraosseous and intraosseous regions of the craniovertebral junction: analysis by three-dimensional computed tomography angiography.

Spine. 2005 Nov 1; 30 (21): 2452-7.
Article

Anomalous vertebral artery in craniovertebral junction with occipitalization of the atlas.

Spine. 2009 Dec 15;34(26):2838-42.
Article

Abnormal course of the vertebral artery at the craniovertebral junction in patients with Down syndrome visualized by three-dimensional CT angiography.

Neuroradiology. 2008 Jun 1;50(6):485-90.