Wei, Hao
Zhou, Xiaojuan
Yang, Hui
Gong, Youling
Wang, Jin
Xu, Yong
Zhou, Lin
Xue, Jianxin
Zou, Bingwen
Zhang, Yan
Zhu, Jiang
Peng, Feng
Huang, Meijuan
Lu, You
Liu, Yongmei https://orcid.org/0000-0001-6033-8343
Article History
Received: 6 June 2021
Accepted: 10 October 2021
First Online: 20 October 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: This retrospective chart review study involving human participants was 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. This study was approved by the Institutional Review Board of the West China Hospital of Sichuan University.
: The authors ensure transparency and availability of data.
: R version 4.03 software was used and measurement data.