Li, Wei
Gao, Ruihan
Xin, Tong
Gao, Peng
Article History
Received: 17 August 2019
Accepted: 6 April 2020
First Online: 16 April 2020
Ethics approval and consent to participate
: This study was approved by the Ethical approval was received from the Ethics Committee of the Second Hospital of Jilin University (approval number: 2014–003). Informed consent was obtained from all patients before enrollment in this study.
: Not applicable.
: The authors declare that they have no competing interests.