Abstract
Background
Methods
Results
Notes
Ethical statements
With the approval of the Institutional Review Board (IRB) of Pusan National University Hospital (IRB No: 1909-016-083), a survey was conducted with doctors, nurses, and patients in the ward. All participants provided written informed consent.
Funding
This work was supported by the Technology Innovation Program of the Ministry of Trade, Industry & Energy (MOTIE), funded by the South Korea government (grant number 20000515).
Author contributions
Conceptualization: JHL, MK, DHK, IHH; Data curation: JHL, JH, JYP, MK, DHK, JIL, KHN; Formal analysis: JML, JIL, IHH; Funding acquisition: MK, DHK, IHH; Methodology: JHL, KHN; Project administration, Resources, Supervision: IHH; Investigation, Software: JHL; Visualization: JML; Validation: MK, DHK; Writing - original draft: JHL, JH, JYP, MK; Writing - review & editing: JML, DHK, JIL, KHN, IHH.
References
Fig. 1.
![yujm-2021-01319f1.tif](/upload/SynapseXML/2109jyms/thumb/yujm-2021-01319f1.gif)
Fig. 2.
![yujm-2021-01319f2.tif](/upload/SynapseXML/2109jyms/thumb/yujm-2021-01319f2.gif)