Kwak, Yoon Hae
Nam, Ji-Hoon
Koh, Yong-Gon
Park, Byoung-Kyu
Hong, Kee-Bum
Kang, Kyoung-Tak http://orcid.org/0000-0002-1036-193X
Article History
Received: 29 May 2020
Accepted: 31 August 2020
First Online: 11 September 2020
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: There was no funding for this study.
: Ethical approval was obtained from the institutional review board of the authors’ hospital.