Retraction Retraction dated 2022-07-28

Article History

Received: 6 February 2021

Accepted: 21 June 2021

First Online: 28 June 2021

Change Date: 28 July 2022

Change Type: Correction

Change Details: This article has been retracted. Please see the Retraction Notice for more detail:

Change Details: https://doi.org/10.1007/s13304-022-01342-1

Declarations

:

: The authors have no conflicts of interest to declare that are relevant to the content of this article.

: The present study complied with the guidelines for human studies. The research was conducted ethically in accordance with the World Medical Association Declaration of Helsinki. The Institutional Review Board of our hospital approved this retrospective study.

: Each patient provided informed consent for operation and clinical data acquisition.