Received: 30 May 2020
Accepted: 4 October 2020
First Online: 9 October 2020
Ethics approval and consent to participate
: All procedures of the study were in accordance with the principles of the Declaration of Helsinki and were approved by the clinical trials and biomedical ethics committee of the Ethics Committee of the Second Affiliated Hospital of Jiaxing University and the Affiliated Changzhou No.2 People’s Hospital of Nanjing Medical University. All individual participants voluntarily joined this study and provided written informed consent. All participating patients and institutions allowed us to access the data used in this study.
: The paper has obtained all participants’ written informed consent for publishing their personal and clinical information.
: The authors declare that conflicts of interests did not exist in the paper.