Wang, Yujue
Li, Lingling
Zhang, Xun
Zhao, Xiaolan
Article History
Received: 14 October 2021
Accepted: 15 December 2021
First Online: 16 February 2022
Declaration
:
: Written informed consents were acquired from all patients before this study. The protocol of this study was confirmed by the Ethic Committee of Sichuan Academy of Medical Sciences & Sichuan Provincial People’s Hospital and based on the ethical principles for medical research involving human subjects of the Helsinki Declaration.
: Not applicable.
: The authors declare no competing interests.