Guo, Fengbao
Qin, Yan
Fu, Hailong
Xu, Feng
Article History
Received: 17 November 2021
Accepted: 12 May 2022
First Online: 24 May 2022
Declarations
:
: This retrospective cohort study was performed in accordance with the Declaration of Helsinki. Data were anonymized and patients’ consent for inclusion was waived. The work received ethical approval by the Ethics Committee (full name: Medical Ethics Committee of the First Affiliated Hospital of Soochow University, China) (reference number: (2021) Research Lot No. 317).
: Not applicable.
: The authors declare that they have no conflict of interest.