Received: 5 August 2020
Revised: 19 September 2020
Accepted: 23 September 2020
First Online: 1 October 2020
Change Date: 3 November 2020
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via the original article.
Ethics approval and consent to participate
: This study was approved by the ethics committee of the Affiliated Cancer Hospital of Zhengzhou University. All patients had read and signed the informed consent.
: Not applicable.
: The authors declare that they have no competing interests.