Kim, Sung Hoon http://orcid.org/0000-0002-1024-1153
Song, Bong-Il http://orcid.org/0000-0002-3106-6112
Kim, Hae Won http://orcid.org/0000-0002-6707-3904
Won, Kyoung Sook http://orcid.org/0000-0001-7185-911X
Article History
Received: 22 May 2020
Revised: 13 July 2020
Accepted: 4 August 2020
First Online: 13 August 2020
Compliance with Ethical Standards
:
: Sung Hoon Kim, Bong-Il Song, Hae Won Kim, and Kyoung Sook Won declare that they have no conflict of interest.
: This study procedure followed the medical research protocols and ethics guidelines defined by the World Medical Association’s Declaration of Helsinki throughout the study.
: Informed consent was obtained from all individual participants included in this prospective study, approved by the local Institutional Review Board (2019-03-052).