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. 2023 Mar 3;2023(3):CD011364. doi: 10.1002/14651858.CD011364.pub3

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Copyright © 2023 The Authors. Cochrane Database of Systematic Reviews published by John Wiley & Sons, Ltd. on behalf of The Cochrane Collaboration.

This is an open access article under the terms of the Creative Commons Attribution-Non-Commercial-No-Derivatives Licence, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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1.2 — Comparison 1: Ultrasound (US)‐guided arterial cannulation versus other techniques (palpation/Doppler), Outcome 2: First‐attempt success rate (per artery site)