Zhang, Han http://orcid.org/0000-0003-4174-7736
Wei, Pengtao
Lv, Wenwei
Han, Xingtao
Yang, Jinhui
Qin, Shuaifeng
Article History
Received: 31 July 2019
Accepted: 25 September 2019
First Online: 2 October 2019
Ethics approval and consent to participate
: The present study was approved by the Ethics Committee of Luoyang Central Hospital. Written informed consent was obtained from all patients.
: Not applicable.
: The authors declare that they have no competing interests.