Cao, Liangliang
Wang, Yuehui
Zou, Shiping
Cheng, Hui
Article History
Received: 10 May 2019
Accepted: 19 August 2019
First Online: 28 August 2019
Ethics approval and consent to participate
: This study was conducted with the approval of the Ethics Committee of our institution, and all patients were informed and provided consent preoperatively.
: The authors declare that they have competing interests.