Choi, Yoon Hee
,
Lee, Dong Hoon
Oh, Je Hyeok http://orcid.org/0000-0002-5211-3838
Wee, Jung Hee
Jang, Tae Chang
Choi, Seung Pill
Park, Kyu Nam
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2018R1C1B5082969)
Article History
Received: 11 December 2019
Accepted: 6 March 2020
First Online: 23 March 2020
Ethics approval and consent to participate
: The study design and plan, including the informed consent form, were approved by the institutional review board of each hospital. In accordance with national requirements and the principles of the Declaration of Helsinki, written informed consent was obtained from all patients’ legal surrogates.
: Not applicable.
: The authors declare that they have no competing interests.