Nam, Seung-Joo http://orcid.org/0000-0002-0349-0901
Lim, Yun Jeong http://orcid.org/0000-0002-3279-332X
Nam, Ji Hyung
Lee, Hyun Seok
Hwang, Youngbae http://orcid.org/0000-0002-3400-0493
Park, Junseok http://orcid.org/0000-0001-5607-1041
Chun, Hoon Jai http://orcid.org/0000-0002-5539-361X
Funding for this research was provided by:
Ministry of Health & Welfare, Republic of Korea
Article History
Received: 7 November 2019
Accepted: 18 March 2020
First Online: 7 April 2020
Competing interests
: The authors declare no competing interests.