Qu, Geyue
Zhang, Zhongying
Zhu, Hong
Article History
Received: 25 May 2021
Accepted: 19 July 2021
First Online: 29 July 2021
Declarations
:
: All procedures performed were in accordance with the ethical standards of the institutional research committee of the Xuanwu Hospital, Capital Medical University (Clinical research review [2018] No. 038, July 10, 2018) and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.Informed consent was obtained from all participants included in the study.
: All participants provided consent for publication.
: The authors declare that they have no competing interests.