Liu, Zhongzhong
Lin, Wenjuan
Lu, Qingli
Wang, Jing
Liu, Pei
Lin, Xuemei
Wang, Fang
Shi, Yaling
Wang, Qing
Liu, Guozheng
Wu, Songdi http://orcid.org/0000-0003-1186-3322
Funding for this research was provided by:
The Science and Technology Program of Shaanxi Province (2017SF163)
The Science and Technology Plan Major Project of Xi’an city (201805104YX12SF38(2))
The Scientific Research Project of the Xi’an Health Commission (2020ms03, 2020yb05)
Science and Technology Program of xi'an city (20YXYJ0008(1))
Article History
Received: 25 June 2020
Accepted: 7 October 2020
First Online: 20 October 2020
Ethics approval and consent to participate
: The study protocol was approved by the ethics committees of the First Hospital of Xi’an and conducted in accordance with the ethical principles for medical research involving human subjects as described in the Declaration of Helsinki. Written informed consent was obtained from all patients participating in this study.
: Not applicable.
: The authors have no competing interests to declare.