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Esketamine-based opioid-free anaesthesia alleviates postoperative nausea and vomiting in patients who underwent laparoscopic surgery: study protocol for a randomized, double-blinded, multicentre trial

Crossref DOI link: https://doi.org/10.1186/s13063-022-07003-3

Published Online: 2023-01-06

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

Authors

Chen, Hai-yan

Meng, Xiao-yan

Gao, Hao

Liu, Hui

Qiu, Hai-Bo

Lu, Jun

Song, Jin-Chao https://orcid.org/0000-0003-2127-4046
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Text and Data Mining valid from 2023-01-06

Version of Record valid from 2023-01-06
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Article History

Received: 27 September 2021

Accepted: 12 December 2022

First Online: 6 January 2023

Declarations

:

: The trial was approved by the Committee on Ethics of Biomedicine Research, Shidong Hospital Affiliated to University of Shanghai for Science and Technology (YPSDKY2021-02-009). Written consent was obtained from all patients.

: All the authors gave their consent for publication.

: The authors declare that they have no competing interests.

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