Di, Yu
Li, Zhiqing
Ye, Junjie
Li, Lue
Li, Bing
Yu, Rongguo
Article History
Received: 19 January 2020
Accepted: 29 February 2020
First Online: 25 March 2020
Compliance with ethical standards
:
: All authors have contributed significantly and agree with the content of the manuscript. All authors have no relevant financial relationships to disclose.
: The study was approved by the hospital’s institutional review board and was conducted in accordance with the tenets of the Declaration of Helsinki. The reference number for the ethics approval is NO. S-K848.
: The authors ensured that patients’ privacy is well protected in this article.