Yang, Xiaojuan
Xian, Xinghong
Wang, Yongsheng
Qiu, Meng
Article History
Received: 13 April 2021
Accepted: 21 June 2021
First Online: 15 July 2021
Declarations
:
: The study was conducted in compliance with the International Conference on Harmonization guidelines for Good Clinical Practice (E6) and the 2013 Declaration of Helsinki. The study was approved by the institutional review board of Sichuan University and all patients provided written informed consent before inclusion in the study.
: Not applicable.
: The authors declare that they have no competing interests.