He, Tao
Yan, Ruo-Nan
Chen, Hua-Ying
Zeng, Yuan-Yuan
Xiang, Zhong-Zheng
Liu, Fang
Shao, Bian-Fei
Ma, Jia-Chun
Wang, Xi-Ran
Liu, Lei
Article History
Received: 13 November 2020
Accepted: 9 March 2021
First Online: 30 March 2021
Declarations
:
: The work described has been carried out in accordance with The Code of Ethics of the World Medical Association (Declaration of Helsinki) for experiments involving humans. The project was approved by the West China hospital ethics committee. All the participants signed an informed consent to participate in this study and a consent for the publication of the anonymized data has also been obtained.
: Not applicable.
: The authors declare that they have no competing interests.