Chen, Rui
Liang, Xinjie
Huang, Tianji
Zhong, Weiyang http://orcid.org/0000-0002-3463-2546
Luo, Xiaoji
Funding for this research was provided by:
the first affiliated hospital of chongqing medical univesity (PYJJ2019-08)
Article History
Received: 3 March 2020
Accepted: 6 July 2020
First Online: 25 July 2020
Ethics approval and consent to participate
: The Institutional Review Board of the First Affiliated Hospital of Chongqing Medical University approved this study and conducted in accordance with the Declaration of Helsinki. All participants provided written informed consent before their data were stored in our hospital database and used for study purposes.
: Not Applicable.
: The authors declare that they have no competing interests.