Document is current
Any future updates will be listed below
-
Authors
Yhim, Hyung-Been https://orcid.org/0000-0002-3999-6672
Yoon, Soo-Hyuk https://orcid.org/0000-0002-8484-5777
Jang, Young-Eun https://orcid.org/0000-0002-7511-4104
Lee, Ji-Hyun https://orcid.org/0000-0002-8384-8191
Kim, Eun-Hee https://orcid.org/0000-0003-0697-1935
Kim, Jin-Tae https://orcid.org/0000-0002-3738-0081
Kim, Hee-Soo https://orcid.org/0000-0002-2661-7944
- License Information
-
More Information
Article History
Received: 24 October 2019
Accepted: 30 March 2020
First Online: 4 April 2020
Ethics approval and consent to participate
: The study was approved by the SNUH Institutional Review Board (1612–061-813) and was registered at(NCT03074968, Feb 26, 2017,). Each participant and corresponding parent were given a verbal explanation with an opportunity to ask questions about the study. Written informed consent was obtained from participants > 7 years of age and their parents. Verbal assent was obtained from participants < 7 years of age, in addition to written informed consent from their parents.
: Non applicable.
: The authors declare that they have no competing interests.
