Liu, Chang
Feng, Yi-Ping http://orcid.org/0000-0001-9617-1493
Yan, Zi-Ning
Fan, Li
Rui, Yi-Fei
Cui, Ling
Article History
Received: 2 July 2020
Accepted: 31 January 2021
First Online: 6 February 2021
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Changzhou Second People’s Hospital affiliated with Nanjing Medical University. The informed consent form was signed by all participants.
: Not applicable.
: The authors declare that they have no competing interests.