Chen, Yu-Feng
Ren, Dong
Geng, Lin-Dan
Yao, Shuang-Quan
Song, Zhao-Hui
Guang, Liang
Wang, Tian-Ci
Wang, Peng-Cheng http://orcid.org/0000-0002-4772-4538
Article History
Received: 4 March 2021
Accepted: 8 June 2021
First Online: 23 June 2021
Declarations
:
: There is no patient identifiable information and data in this manuscript.
: The study protocol was approved by the Ethics Committees of Third Hospital of Hebei Medical University (approval# 2016-005-1) and registered at the Chinese clinical trial center (#ChiCTR-OPC-16008719).
: The authors declare that they have no competing interests.