Liu, Weiguang
Han, Jianjun
Shi, Sufang
Dai, Yuna
He, Jianchao
Funding for this research was provided by:
the Science and Technology Research and Development Project of Handan (1823208029ZC)
the Key Science and Technology Research Program of Hebei Provincial Department of Health (20190962)
Article History
Received: 19 June 2019
Accepted: 13 September 2019
First Online: 23 September 2019
Ethics approval and consent to participate
: This study was approved by the Ethical Committee of Affiliated Hospital of Hebei University of Engineering. The written informed consents were obtained from all the patients.
: Not applicable.
: The authors declare that they have no competing interests.