Funding for this research was provided by:
Japan Hospice/Palliative Care Foundation (2017)
Text and Data Mining valid from 2020-03-17
Received: 20 July 2019
Accepted: 10 March 2020
First Online: 17 March 2020
Ethics approval and consent to participate
: The Institutional Review Board of the University of Tsukuba approved this study (No. 1089). Data collection was conducted by clinic staff who routinely access patient notes, and all data were anonymized prior to sharing with the research team.
: Not applicable.
: The authors have declared that they have no competing interests.