Guo, Yilong
Wang, Xiaoqi
He, Shuwu
Shu, Yue
Wang, Tianguang
Chen, Zelun
Funding for this research was provided by:
the start-up funds for talent introduction in the Second Affiliated Hospital of Hainan Medical University (KYQDJ-2019-02)
Article History
Received: 18 July 2019
Accepted: 20 September 2019
First Online: 15 October 2019
Ethics approval and consent to participate
: This study was approved by the Hainan Medical University Clinic Institutional Review board, and the need for patient consent was waived due to the retrospective study design.
: Not applicable.
: The authors declare that they have no competing interests.