Shen, Zhimin
Wang, Hong
Duan, Yiqiang
Wang, Jian
Wang, Fengyan
Article History
Received: 28 June 2019
Accepted: 28 August 2019
First Online: 21 October 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the authors’ hospital, and informed consent was taken prior to enrollment (no. 2019081K).
: Not applicable.
: The authors declare that they have no competing interests.