Wen, Lijie
Pan, Xianwei
Yu, Yang
Yang, Bo
Article History
Received: 11 August 2019
Accepted: 7 April 2020
First Online: 16 April 2020
Ethics approval and consent to participate
: This study were permitted by the Ethics Committee at the Second Hospital of Dalian Medical University (2017-EC-055) and the informed consents obtained from all the patients involved were weitten.
: Not applicable.
: The authors declare that they have no competing interests.