Li, Nana
Liu, Lu
Sun, Menghan
Wang, Ruiliang
Jin, Wenjie
Liu, Cunming
Hu, Youli
Article History
Received: 15 January 2021
Accepted: 1 September 2021
First Online: 29 September 2021
Declarations
:
: This study was approved by the Ethics Committee of The First Affiliated Hospital of Nanjing Medical University (No.SR-396), which waived the requirement for obtaining informed patient consent. All procedures performed in studies involving human participants were condcuted in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Not applicable.
: The authors declare that they have no competing interests.