Yoo, Ie Ryung http://orcid.org/0000-0001-9738-3703
Article History
Received: 29 August 2019
Revised: 15 November 2019
Accepted: 26 November 2019
First Online: 9 December 2019
Compliance with Ethical Standards
:
: Ie Ryung Yoo declares that she has no conflict of interest.
: This article does not contain any studies with human participants or animals performed by the author.
: For this type of study, formal consent is not required.