Wang, Qifeng
Lang, Jinyi
Li, Tao
Peng, Lin
Dai, Wei
Jiang, Yinchun
Xie, Tianpeng
Fang, Qiang
Wang, Yi
Wu, Lei
Cao, Bangrong
Han, Yongtao
Funding for this research was provided by:
Sichuan Province Science and Technology Support Program (2019YFS0378, 2018JY0277, 2019YJ0581)
Article History
Received: 3 April 2020
Accepted: 29 April 2020
First Online: 24 May 2020
Ethics approval and consent to participate
: The study’s retrospective protocol was approved by the appropriate institutional review board.
: Not applicable.
: Qifeng Wang, Jinyi Lang, Tao Li, Lin Peng, Wei Dai, Yinchun Jiang, Tianpeng Xie, Qiang Fang, Yi Wang, Lei Wu, Baorong Cao, and Yongtao Han declare that they have no competing financial interests.