. 2023 Jun 23;4(1):139–149. doi: 10.1089/pmr.2023.0011
© Ryuto Shiraishi et al., 2023; Published by Mary Ann Liebert, Inc.
This Open Access article is distributed under the terms of the Creative Commons License [CC-BY] (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
FIG. 1.
Participants' flow diagram. PCUs, palliative care units.