Wang, Zhe
Liu, Yadong
Li, Shenglong
Wang, Xiuhui
Liu, Changjian
Tang, Xin
Funding for this research was provided by:
Foundation of Shanghai Municipal Commission of Health and Family Planning (ZK2015A-14)
Article History
Received: 10 January 2019
Accepted: 20 July 2020
First Online: 1 August 2020
Ethics approval and consent to participate
: This study was approved by ethics committee of the First Affiliated Hospital of Dalian Medical University. All subjects gave a written informed consent to participate in the surgery.
: All patients gave written consent for publication of images and data.
: The authors declare that they have no conflict of interest.