Article History
Received: 26 August 2020
Accepted: 6 November 2020
First Online: 24 November 2020
Compliance with ethical standards
:
: All the authors declare that they have no competing financial interests.
: The Ethics Committee of the Luoyang Central Hospital Affiliated to Zhengzhou University approved the study protocols and the use of these tissue samples (approval number: 201908–06) in accordance with the Declaration of Helsinki. The animal studies were approved by the Institutional Animal Care and Use Committee of the Luoyang Central Hospital Affiliated to Zhengzhou University.
: The informed consent was obtained from all patients in this research. The protocol of this study was approved by the Ethics Committee of Luoyang Central Hospital Affiliated to Zhengzhou University and carried out in accordance with the World Medical Association Declaration of Helsinki.
: Not applicable.