Funding for this research was provided by:
Ministry of Health & Welfare, Republic of Korea (HI16C1017)
Article History
Received: 29 April 2019
Accepted: 6 September 2019
First Online: 22 October 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All applicable international, national, and/or institutional guidelines for the care and use of animals were followed
: Informed consent was obtained from all individual participants included in the study.