Son, Eun Suk
Kim, Se-Hee
Kim, Young Ock
Lee, Young Eun
Kyung, Sun Young
Jeong, Sung Hwan
Kim, Yu Jin
Park, Jeong-Woong http://orcid.org/0000-0001-6900-9810
Funding for this research was provided by:
Gil Medical Center, Gachon University (FRD2017–10-02)
Gachon University Gil Medical Center (FRD2017–10-02)
Rural Development Administration (PJ0127852017)
Korea Research Foundation (2018R1D1A1B07048747)
Article History
Received: 25 August 2019
Accepted: 23 October 2019
First Online: 15 November 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.