Park, Hyunkyung
Youk, Jeonghwan
Shin, Dong-Yeop
Hong, Junshik
Kim, Inho
Kim, Nam Joong
Lee, Jeong-Ok
Bang, Soo-Mee
Yoon, Sung-Soo
Park, Wan Beom
Koh, Youngil
Article History
Received: 25 October 2018
Accepted: 31 March 2019
First Online: 16 April 2019
Ethics approval and consent to participate
: This study was approved by the institutional review board at Seoul National University Hospital (IRB; H-1412-022-631) and was conducted in accordance with the guidelines of the Declaration of Helsinki for biomedical research. Informed written consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interest.
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