Kang, Eunjeong
Kim, Yaerim
Kim, Yong Chul
Kim, Eunyoung
Lee, Nankyoung
Kim, Yeonghui
Lee, Soojin
Han, Seungyeup
Choe, Misun
Hwang, Jin Ho
Lee, Sunhwa
Park, Ji In
Park, Jung Tak
Lim, Beom Jin
Lee, Jung Pyo
An, Jung Nam
Ryu, Dong-Ryeol
Kim, Jung-Hyun
Kang, Hee Gyung
Lee, Hyun Soon
Moon, Kyung Chul
Joo, Kwon Wook
Oh, Kook-Hwan
Han, Seung Seok
Lee, Hajeong
Kim, Dong Ki http://orcid.org/0000-0002-5195-7852
Lee, Jung Pyo
An, Jung Nam
Lee, Jeonghwan
Park, Jeonghwan
Kim, Minjung
Kim, Taekyoung
Kim, Jinhyuk
Hwang, Jin Ho
Park, Eun A.
Park, Eunji
In Park, Ji
Lee, Sun Hwa
Park, Soyeong
Koh, Nayoung
Han, Seungyeup
Kim, Yaerim
Choe, Misun
Kim, Yeonghui
Kim, Dong Ki
Joo, Kwon Wook
Oh, Kook-Hwan
Lee, Hajeong
Han, Seung Seok
Kim, Yong Chul
Kang, Eunjeong
Lee, Soojin
Moon, Kyung Chul
Kang, Hee Gyung
Kim, Eunyoung
Kim, Junghee
Park, Ji Hye
Jeon, Ji Won
Park, Jung Tak
Lim, Beom Jin
Kim, Hyung Woo
Joo, Young Su
Kim, Kyungjoon
Nam, Bo Young
Kim, Eunyoung
Lee, Nankyoung
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Funding for this research was provided by:
Korea Centers for Disease Control and Prevention (#4845-303)
Article History
Received: 21 December 2019
Accepted: 12 August 2020
First Online: 26 August 2020
Ethics approval and consent to participate
: The basic protocol of this study was approved by the ethics committee of each participating centre: the institutional review boards of Seoul National University (1404–117-575), Keimyung University Dongsan Hospital (DSMC 2019–04–015-001), Chung-Ang University (1942–005-369), Severance Hospital (2019–0463-001), Boramae Medical Center (L-2019-126), and Kangwon National University Hospital (KUNH-2019-05-009). Additionally, the ethics oversight committee of the KORNERSTONE reviewed the design and protocols of this study. All of the ethical issues regarding the plans of the KORNERSTONE cohort study will be supervised by this committee. Additionally, the ethics oversight committee of the KORNERSTONE reviewed the design and protocols of this study. Written informed consent will be requested from all eligible patients. Especially, parents of all children, and children themselves if age more than 6 years, provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.