Hwang, Do Won http://orcid.org/0000-0002-7895-3034
Funding for this research was provided by:
Korea Health Industry Development Institute (HI14C1277)
Article History
Received: 13 December 2018
Revised: 22 December 2018
Accepted: 26 December 2018
First Online: 31 March 2019
Compliance of Ethical Standards
:
: Do Won Hwang declares no conflict of interest.
: This perspective does not contain any studies with human participants or animals.
: As a review article, obtaining informed consent was waived.