Document is current
Any future updates will be listed below
-
Authors
Yao, Lin https://orcid.org/0000-0002-0082-3758
Bai, Haiqing
- License Information
-
More Information
Article History
Received: 8 January 2020
Accepted: 27 April 2020
First Online: 1 May 2020
Ethics approval and consent to participate
: No consent to participate was required due to the retrospective nature of this study.
: Not applicable.
: The authors declare that they have no competing interests.
