Liu, Shuxin
Liu, Hong
Wang, Zhihong
Teng, Lanbo
Dong, Cui
Gui, Tingting
Zhang, Yu
Article History
Received: 15 May 2020
Accepted: 30 October 2020
First Online: 16 November 2020
Ethics approval and consent to participate
: This study was approved by the ethics committee of Dalian Central Hospital. and informing consent in accordance with the Declaration of Helsinki and all patients signed informed consent.
: Not applicable.
: The authors state that they have no competing interests.