Jia, Yaofei
He, Na
Liu, Jiaxin
Zhang, Guangrui
Zhou, Jianping
Wu, Ding
Wei, Baomin
Yun, Xiangdong https://orcid.org/0000-0002-8270-2641
Funding for this research was provided by:
The Doctor Fund of Lanzhou University Second Hospital (81560361)
Article History
Received: 9 January 2020
Accepted: 13 February 2020
First Online: 24 February 2020
Ethics approval and consent to participate
: The study was approved by the institutional review board of the Lanzhou University Second Hospital, and the written informed consent of the participants was obtained.
: Consent to publish from the participants who took part in this study was obtained.
: The authors declare that they have no competing interests.