Funding for this research was provided by:
Lien Center for Palliative Care (LCPC-IN18-0001)
Lien Center for Palliative Care (Salary support)
Received: 8 July 2020
Accepted: 8 October 2020
First Online: 19 October 2020
Ethics approval and consent to participate
: 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. Informed consent was obtained from all individual participants included in the study.
: Not applicable.
: All authors declare that they have no conflict of interest.