Im, Hyeon-Su http://orcid.org/0000-0002-1393-4246
Lee, Insook http://orcid.org/0000-0001-6090-7999
Kim, Shinmi http://orcid.org/0000-0002-2227-1202
Lee, Jong Soo http://orcid.org/0000-0001-7921-2839
Kim, Ju-Hee http://orcid.org/0000-0002-4097-8455
Moon, Jae Young http://orcid.org/0000-0001-8724-6289
Park, Byung Kyu http://orcid.org/0000-0002-6801-3831
Lee, Kyung Hee http://orcid.org/0000-0003-0462-2512
Lee, Myung Ah http://orcid.org/0000-0002-1204-0574
Han, Sanghoon http://orcid.org/0000-0003-0976-9134
Hong, Yoonki http://orcid.org/0000-0002-1607-6777
Kim, Hyeyeoung http://orcid.org/0000-0003-1242-7872
Cheon, Jaekyung http://orcid.org/0000-0001-8439-1739
Koh, Su-Jin http://orcid.org/0000-0002-1545-8036
Funding for this research was provided by:
the Korea National Institute for Bioethics Policy’s Foundation Promotion Agency for National Agency for Management of Life-Sustaining Treatment in 2017
Article History
Received: 13 December 2021
Accepted: 2 March 2023
First Online: 7 March 2023
Declarations
:
: The institutional review board (IRB) of Ulsan University Medical Center approved this study (approved No.: 2017-11-013). We obtained appropriate permissions utilizing a written informed consent document prior to study participation and questionnaire was completed anonymously and voluntarily. All data collected were handled confidentially in an approved manner. In addition to this, we declare that we performed in accordance with the ethical standards of the National Research Committee and the provisions of the Declaration of Helsinki in 1995 of research and publication ethics strictly including authorship and regulations by including a statement in the ethics approval and consent to participate section.
: Not Applicable.
: Competing interests relevant to this article was not reported. All authors declare that they have no all financial and non-financial competing interests.