Yan, Ping
Huang, Zuotian
Mou, Tong
Luo, Yunhai
Liu, Yanyao
Zhou, Baoyong
Cao, Zhenrui
Wu, Zhongjun
Article History
Received: 9 December 2020
Accepted: 9 April 2021
First Online: 20 April 2021
Declarations
:
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2008. This study was approved by the institutional ethics committee of the First Affiliated Hospital of Chongqing Medical University, and informed consent was obtained from all patients.
: Not applicable.
: The authors declare that they have no competing interests.