Bi, Yonghua
Shi, Xiaonan
Ren, Jianzhuang
Yi, Mengfei
Han, Xinwei http://orcid.org/0000-0002-8411-6427
Song, Min
Article History
Received: 21 September 2020
Revised: 14 November 2020
Accepted: 18 November 2020
First Online: 2 January 2021
Compliance with ethical standards
:
: None of the authors has any conflict of interest to disclose.
: This study was approved by the Ethics Committee of The First Affiliated Hospital of Zhengzhou University. Written informed consents were obtained from all patients.
: Written informed consents were obtained from the patients for publication. A copy of the written consent is available for review by the Editor of this journal.