Kim, Eun Jin
Park, Wan Beom
Yoon, Jung-Ki
Cho, Won-Sang
Kim, Su Jung
Oh, Young Rok
Jun, Kang Il
Kang, Chang Kyung
Choe, Pyeong Gyun
Kim, Jong-Il
Choi, Eun Hwa
Oh, Myoung Don
Kim, Nam Joong https://orcid.org/0000-0001-6793-9467
Article History
Received: 8 October 2019
Accepted: 30 April 2020
First Online: 12 May 2020
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of the study hospitals (IRB No. H-1906-146-1043).
: Not applicable.
: The authors declare that that have no competing interests.