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. 2021 May 14;108:126–128. doi: 10.1016/j.ijid.2021.05.017

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© 2021 The Author(s)

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Figure A-1 — Axial carotid ultrasonography shows eccentric hypo-/isoechoic smooth abnormal soft tissue (red arrows) in the proximal internal carotid artery with a thickness diameter of 5 mm.