Song, Eun-Ji
Han, Kyungsun
Lim, Tae-Joong
Lim, Sanghyun
Chung, Myung-Jun
Nam, Myung Hee
Kim, Hojun
Nam, Young-Do http://orcid.org/0000-0002-2660-3569
Funding for this research was provided by:
Ministry of Science and ICT (E0170601-03)
Article History
Received: 26 September 2019
Accepted: 9 January 2020
First Online: 7 February 2020
Compliance with ethical standards
:
: This study was conducted according to the principles of Declaration of Helsinki and good clinical practice guidelines. The study protocol was approved by the Institutional Review Board of Ilsan Dongguk University Hospital (approval number 2016-02) and registered in Clinical Research Information Service (CRIS identifier: KCT0002292). Written informed consent has also been obtained from all the participants.
: The authors declare that they have no competing interests.
: Not applicable.