Huang, Yilong
Zhang, Zhenguang
Liu, Siyun
Li, Xiang
Yang, Yunhui
Ma, Jiyao
Li, Zhipeng
Zhou, Jialong
Jiang, Yuanming
He, Bo
Article History
Received: 7 November 2020
Accepted: 28 December 2020
First Online: 17 February 2021
Ethics approval and consent to participate
: This research was carried out in accordance with the ethical standards set up by the institutional committee of First Affiliated Hospital of Kunming Medical University. This was a retrospective study approved by the review board of First Affiliated Hospital of Kunming Medical University and patient consent was waived.
: Not Applicable.
: The authors had no conflicts of interest to declare in relation to this article.