title: Commentary on 'Orthogonal Rings, Fiducial Markers and Overlay Accuracy When Image Fusion is Used for EVAR Guidance'.
authors: Department of Vascular Surgery, Cork University Hospital, Wilton, Cork, Ireland. Electronic address: brianjmanning@gmail.com.
authors: B J
authors: BJ
authors: Manning
mesh_terms: D004867:Equipment Design; D057918:Fiducial Markers; D006801:Humans; D014057:Tomography, X-Ray Computed