Data Availability
Deidentified data and a data dictionary supporting the findings of this study will be made available upon request to researchers who submit a methodologically sound proposal and have obtained approval from the study authors. The data are not publicly available because of the limited consent obtained from the participants, who agreed to use the data only for research in palliative medicine or end-of-life care. The data will be made available immediately following publication, and we guarantee its availability until at least December 31, 2027, with no anticipated end date. Researchers interested in accessing the data should submit their proposals to JST on his email ID.