Funding for this research was provided by:
konkuk university
Article History
Accepted: 10 October 2021
First Online: 25 October 2021
Declarations
:
: All authors declare that: (i) no support, financial or otherwise, has been received from any organization that may have an interest in the submitted work; and (ii) there are no other relationships or activities that could appear to have influenced the submitted work. Jee Hyun Park declares that she has no conflict of interest. Jin Kim declares that he has no conflict of interest. James Walter declares that he has no conflict of interest. C-Yoon Kim 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.