Li, Lijun
Zhao, Maoxiang
Wang, Chi
Zhang, Sijin
Yun, Cuijuan
Chen, Si
Cui, Liufu http://orcid.org/0000-0002-8134-7764
Wu, Shouling http://orcid.org/0000-0002-2921-7583
Xue, Hao http://orcid.org/0000-0001-5915-4811
Article History
Received: 23 November 2020
Accepted: 25 March 2021
First Online: 12 April 2021
Ethics approval and consent to participate
: This study (ChiCTR-TNC-11001489) was conducted according to the guidelines of the Declaration of Helsinki and was approved by the Ethics Committee of the Kailuan General Hospital. All patients gave written informed consent.