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Comparison between ultrasound-guided and anatomical landmark-guided block of internal branch of the superior laryngeal nerve for awake fiber-optic intubation in suspected difficult intubation: a randomized controlled study

Crossref DOI link: https://doi.org/10.1186/s42077-021-00181-3

Published Online: 2021-10-14

Published Print: 2021-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

El Deek, Abeer M.

Shafik, Azza M.

Eltohry, Al Shymaa Mortada Ali

Al Fawal, Sanaa Mohamed http://orcid.org/0000-0003-4871-9084
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Text and Data Mining valid from 2021-10-14

Version of Record valid from 2021-10-14
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Article History

Received: 18 November 2020

Accepted: 27 August 2021

First Online: 14 October 2021

Declarations

:

: Approval of the research ethical committee of the Faculty of Medicine, Ain Shams University, was obtained (code number: FMASU M S 19/2020), and written informed consent was obtained from all patients.

: Not applicable

: The authors declare that they have no competing interests.

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