Hwang, Ki-Tae http://orcid.org/0000-0001-6597-3119
Kim, Jongjin
Jung, Jiwoong
Kim, Byoung Hyuck
Park, Jeong Hwan
Jeon, Sook Young
Hwang, Kyu Ri
Roh, Eun Youn
Park, Jin Hyun
Kim, Su-jin
Article History
Received: 18 August 2019
Accepted: 24 September 2019
First Online: 8 October 2019
Compliance with ethical standards
:
: All the authors declare that are no actual or potential conflicts of interest. The institutional review boards approved this study (Seoul Metropolitan Government Seoul National University Boramae Medical Center, 07-2019-2).
: 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 boards approved this study (Seoul Metropolitan Government Seoul National University Boramae Medical Center, 07-2019-2).
: For this type of study formal consent is not required.
: This article does not contain any studies with animals performed by any of the authors.