Xiao, Yuanyuan
Yang, Haijun
Lu, Jian
Li, Dehui
Xu, Chuanzhi http://orcid.org/0000-0002-7627-7220
Risch, Harvey A.
Funding for this research was provided by:
National Natural Science Foundation of China (81703324)
Yunnan Applied Basic Research Projects-Kunming Medical University Union Foundation (2018FE001(-132))
China Scholarship Council (201808535098)
Article History
Received: 22 May 2019
Accepted: 10 October 2019
First Online: 29 October 2019
Ethics approval and consent to participate
: This study was approved by Institutional Research Ethics Board of Kunming University. Because of its retrospective nature, as well as that no individually identifiable or sensitive information was involved, informed consent from all patients was waived.
: Not applicable.
: The authors declare that they have no competing interests.