Zhang, Y.-J.
Fu, S.-H.
Zhu, Q.
Ning, C.-X.
Luan, F.-X.
Zhang, F.
Zhao, Ya-Li
Yao, Yao
Article History
Received: 14 April 2020
Accepted: 3 May 2020
First Online: 13 June 2020
Ethics
: <i>Conflict of Interest:</i> The authors declare that they have no competing interests.
: <i>Ethical standards:</i> The study was approved by Ethics Committee of Hainan Hospital of Chinese PLA General Hospital (No. 301hn11201601).