Kong, Ji Yoon
Kim, Jin Sug
Kang, Min Hye
Hwang, Hyeon Seok
Won, Chang Won
Jeong, Kyung Hwan http://orcid.org/0000-0003-1492-8021
Funding for this research was provided by:
Ministry of Health and Welfare (HI15C3153)
Ministry of Education (NRF-2017R1A2B4012775)
Article History
Received: 5 June 2020
Accepted: 31 October 2020
First Online: 10 November 2020
Ethics approval and consent to participate
: The KFACS protocol was approved by the IRBs of the Clinical Research Ethics Committee of all 10 participating centers (Kyung Hee University, Seoul National University Hospital, Korea University Guro Hospital, Hallym University Medical Center-Chuncheon, Seoul National University Bundang Hospital, Ajou University Hospital, Gyeongsang National University Hospital, Chonnam National University Hospital, and Jeju National University Hospital), including the coordinating center, Kyung Hee University Medical Center, Seoul, Korea (IRB number: 2015–12-103). Written informed consent was obtained from all participants or their legal guardians. This study was exempt from review by the IRB of Kyung Hee University Medical Center (IRB number: 2019–09-047).
: Not applicable.
: The authors declare that they have no competing interests.