Zheng, Linhua
Liu, Yansheng
Shang, Yulong
Han, Zheyi
Han, Ying
Article History
Received: 21 October 2020
Accepted: 7 January 2021
First Online: 1 March 2021
Ethics approval and consent to participate
: Written informed consent was obtained from all patients for being included in the study. The procedures followed in this study was approved by the Ethics Committee of Xijing Hospital with the ethical guidelines of the 1975 declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.