Document is current
Any future updates will be listed below
-
Authors
-
Funding
Funding for this research was provided by:
Korea Centers for Disease Control
- License Information
-
More Information
Article History
Received: 30 November 2017
Accepted: 30 April 2018
First Online: 15 May 2018
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of Dongguk University (110757-201701-HR-02-03). Both the parents/guardians and the child consented to participating in the study.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
