Funding for this research was provided by:
Seoul Women`s University
Article History
Received: 20 November 2017
Accepted: 3 April 2018
First Online: 27 April 2018
Compliance with Ethical Standards
:
: Soyoung Lee declares that she has no conflict of interest. Jung-Hyeon Yoon declares that she has no conflict of interest. Sunyoung Bae declares that she has no conflict of interest. Dong-Sun Lee declares that he has no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.