Retraction Retraction dated 2025-11-20

Article History

Received: 6 January 2019

Accepted: 12 June 2019

First Online: 5 July 2019

Change Date: 20 November 2025

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Change Details: This article has been retracted.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/s13048-025-01902-0

Ethics approval and consent to participate

: All the patients in this study signed the informed consent form prior to the study, and all experiments gained the approval of the Ethics Committee for Clinical Experiments at Linyi Central Hospital.

: Not applicable.

: The authors declare that they have no competing interests.