Wang, Yang
Men, Xiaojuan
Gu, Yongxue
Wang, Huidong
Xu, Zhicai
Article History
Received: 4 December 2020
Accepted: 2 June 2021
First Online: 2 August 2021
Change Date: 21 March 2024
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Change Details: This article has been retracted.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/s12885-024-12097-w
Declarations
:
: Each participant understood the process of the study and signed a written informed consent before the start of the study. All study protocols of the current study were approved by ethics committee of Weifang People’s Hospital. All methods were performed in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.