Park, Young-yoon
Jeong, Young-jin
Lee, Junyong http://orcid.org/0000-0001-9467-9277
Moon, Nayun
Bang, Inho
Kim, Hyunju
Yun, Kyung-sook
Kim, Yong-I
Jeon, Tae-hee
Funding for this research was provided by:
VHS Medical Center Research Grant (VHSMC 17009)
Article History
Received: 11 July 2017
Accepted: 25 September 2017
First Online: 4 October 2017
Compliance with ethical standards
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study protocol was approved by the institutional review board of the Veterans Health Service Medical Center (IRB file no. 2016-05-016).
: The authors declare that there are no conflicts of interest.
: Informed consent was obtained from all individual participants included in the study.