Gao, Jiaxiang
Hou, Yunfei
Li, Rujun
Ke, Yan
Li, Zhichang
Lin, Jianhao
Article History
Received: 27 November 2020
Accepted: 30 March 2021
First Online: 13 April 2021
Declarations
:
: All procedures performed in this study were in accordance with the ethical standards of the institutional and national research committee and with 1964 Helsinki declarations and its later amendments. The study commenced after receiving its ethical approval from the institutional review board of Peking University People’s Hospital (2020PHB171–01). Written informed consent was obtained from all of the patients before the surgery<i>.</i>
: Written informed consent for publication was obtained from all participants.
: The authors declare that they have no conflict of interests.