Tan, Bo-yu
Gu, Jun-yuan
Wei, Hong-yan
Chen, Li
Yan, Su-lan
Deng, Nan http://orcid.org/0000-0001-9426-3685
Funding for this research was provided by:
Natural Science Foundation of Hunan Province (2017JJ2156)
Scientific Research Project of Hunan Provincial Education Department (16B157)
RenShu foundation of Hunan Provincial People’s Hospital (no.2015-2-11)
Article History
Received: 8 January 2019
Accepted: 10 September 2019
First Online: 15 October 2019
Ethics approval and consent to participate
: This study’s protocol was established according to the ethical guidelines of the Helsinki Declaration and was approved by the Human Ethics Committee of the First Affiliated Hospital of Hunan Normal University (Hunan Provincial People’s Hospital). All authors have authorized access to electronic medical record data. (approval no. 2018–35). Informed consent was exempted by the Ethics Committee because of the retrospective nature of this research. Patient records/information were anonymized and de-identified prior to analysis.
: Not applicable.
: The authors declare that they have no competing interests.