Meng, Fanmei
Zhou, Yijing
Dong, Baohua
Dong, Aiqin
Zhang, Jingtao http://orcid.org/0000-0002-4955-6208
Article History
Received: 24 February 2020
Accepted: 26 November 2020
First Online: 7 December 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Dongying District People's Hospital. All patients signed the informed consents before operation.
: All individuals agreed this publication.
: None.