Choi, Jung Yoon
Cho, Eun Young
Choi, Yoon Ji
Lee, Jeong Hyeon
Jung, Seung Pil
Cho, Kyu Ran
Kim, Chul Yong
Kim, Yeul Hong
Park, Kyong Hwa
Funding for this research was provided by:
Ministry of Health and Welfare (HI14C2750)
Article History
Received: 25 April 2018
Accepted: 30 April 2018
First Online: 8 May 2018
Compliance with ethical standards
:
: The authors indicated no potential conflicts 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.
: The institutional review board of Korea University Anam Hospital approved and granted this study a waiver of informed consents from participants.