Lee, Hyun Jung
Nam, Sang Min http://orcid.org/0000-0001-6903-6333
Choi, Sae Kyung
Seo, Kyoung Yul http://orcid.org/0000-0002-9855-1980
Kim, Hyun Ok
Chung, So-Hyang
Funding for this research was provided by:
Seoil University
Ministry of Health and Welfare (HI14C1607)
Article History
Received: 4 December 2017
Accepted: 18 September 2018
First Online: 2 October 2018
Competing Interests
: The authors declare no competing interests.