Retraction Retraction dated 2023-11-28

Article History

Received: 6 July 2020

Accepted: 18 November 2020

First Online: 11 December 2020

Change Date: 28 November 2023

Change Type: Correction

Change Details: This article has been retracted.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

Change Details: https://doi.org/10.1186/s12879-023-08841-5

Ethics approval and consent to participate

: Our study has been verified and approved by the ethics commitment of Xi’an International Medical Center Hospital (EC17090184), and written informed consents have been obtained from all the included participants.

: Not applicable.

: The authors declare that they have no competing interests.