Article Text
Letter
Optimizing needle tip position for popliteal plexus block
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Footnotes
Contributors TF conceived the idea and drafted the initial manuscript for this letter. IK conceived the idea and edited the manuscript. All authors read and approved the final manuscript.
Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests None declared.
Provenance and peer review Not commissioned; externally peer reviewed.