Park, Nohae
Park, Byunggun
Oh, Minkyung
Moon, Sunghyuk http://orcid.org/0000-0003-3082-3828
Kim, Myungmi
Funding for this research was provided by:
2016 Inje University Busan Paik Hospital research grant
Article History
Received: 18 July 2017
Accepted: 16 March 2018
First Online: 22 March 2018
Ethics approval and consent to participate
: All aspects of the research protocol complied with the tenets of the Declarations of Helsinki and were approved by the Institutional Review Board of Inje University Busan Paik Hospital (Busan, Korea). Written informed consent was obtained from all parents or legal guardians; children and adolescent assent forms were also provided for children 7 years of age and older.
: Not applicable.
: The authors declare that they have no competing interests.
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