Jeon, Jaesung
Lim, Gina
Oh, Ki Won
Lee, Na Mi
Park, Hye Won
Chung, Mi Lim
Article History
Received: 26 June 2020
Accepted: 1 December 2020
First Online: 5 December 2020
Ethics approval and consent to participate
: The institutional review board of the Ulsan University Hospital approved the study and waived the requirement for consent.
: Not applicable.
: The authors declare that they have no competing interests.