Lan, Mindong
Ou, Yufu
Wang, Chenglong
Wei, Wei
Lu, Xianwei
Wei, Jianxun
Mu, Xiaoping
Article History
Received: 31 May 2019
Accepted: 29 August 2019
First Online: 5 September 2019
Ethics approval and consent to participate
: This study has obtained ethics approval and consent of the ethics committee in our hospital.
: Not applicable.
: The authors declare that they have no competing interests.