Received: 7 June 2022
Accepted: 31 August 2022
First Online: 15 September 2022
: The research is based on the project “construction of life cycle intelligent monitoring and management service system based on DRGs” approved by the Ethics Committee of Nanjing Drum Tower Hospital(2022–046-01). All informed consent was obtained in all participants. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Not applicable.
: Authors declare that they have no conflicts of interest.