Jung, Young Hoon
Lee, Younghoon http://orcid.org/0000-0001-8181-6121
Funding for this research was provided by:
By the Ministry of Health & Welfare, Republic of Korea (HI17C2412)
Article History
Received: 23 November 2018
Accepted: 13 February 2019
First Online: 1 March 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the Institutional Review Board of Konyang University Hospital, Daejeon, South Korea (KYUH 2017-08-002) and followed the principles of the Declaration of Helsinki.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: None.