Zhang, Hui
Zhou, Yuyang
Li, Jie
Zhang, Pengjuan
Li, Zhenzhen
Guo, Junwu
Article History
Received: 24 September 2019
Accepted: 30 December 2019
First Online: 14 January 2020
Ethics approval and consent to participate
: This prospective study was approved by the Institutional Review Board (Ethics Committee of ZZU, Approval No. 2013–0112), and written informed consent was acquired from all the patients.
: Publication is approved by all authors and tacitly or explicitly by the responsible authorities where the work was carried out.
: The authors declare that they have no competing interests.