Ha, Jeong Hyun
Hong, Ki Yong
Lee, Han-Byoel
Moon, Hyeong-Gon
Han, Wonshik
Noh, Dong-Young
Lim, Joonho
Yoon, Sehoon
Chang, Hak
Jin, Ung Sik
Article History
Received: 24 May 2019
Accepted: 21 January 2020
First Online: 30 January 2020
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board of Seoul National University Hospital (IRB No. H-1602-132-744). Waivers of informed consent was approved by the Institutional Review board.
: N/A
: The authors declare that they have no competing interests.