Huang, Qing
Gu, Mengmeng
Zhou, Junshan
Jiang, Teng
Shi, Hongchao
Chen, Xiangliang
Zhang, Yingdong
Article History
Received: 12 January 2021
Accepted: 23 February 2021
First Online: 27 February 2021
Declarations
:
: This study was conducted in accordance with the guidelines of the Declaration of Helsinki. The anonymized retrospective data analysis was used in the study, and therefore, ethics approval and consent to participate were waived by the ethics committee of Nanjing First hospital.
: Not applicable.
: The authors declare no conflict of interest.