Chung, Seok Jong
Lee, Yang Hyun
Yoo, Han Soo
Sohn, Young H.
Ye, Byoung Seok
Cha, Jungho
Lee, Phil Hyu http://orcid.org/0000-0001-9931-8462
Funding for this research was provided by:
Ministry of Health and Welfare (HI16C1118)
Article History
Received: 21 January 2019
Accepted: 14 March 2019
First Online: 12 April 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: 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.