Si, Yuan-Quan
Wang, Xiu-Qin
Fan, Gang
Wang, Chang-Yin
Zheng, Yuan-Wen
Song, Xie
Pan, Cui-Cui
Chu, Fu-Lu
Liu, Zhan-Feng
Lu, Bing-Ru
Lu, Zhi-Ming
Article History
Received: 7 August 2020
Accepted: 13 November 2020
First Online: 23 November 2020
Ethics approval and consent to participate
: This study was approved by Ethics Committee of the Shandong Provincial Hospital affiliated to Shandong University. In this study, written informed consent was obtained from the patients or their families, and patient anonymity was preserved.
: Not applicable.
: The authors declare that they have no competing interest.