Ryu, Hyeonsu
Choi, Yoon-Hyeong
Kim, Eunchae
Park, Jinhyeon
Lee, Seula
Yoon, Jeonggyo
Jo, Eun-Kyung
Choe, Youngtae
Heo, Jung
Yang, Wonho https://orcid.org/0000-0003-2776-5989
Funding for this research was provided by:
Korea Environmental Industry and Technology Institute (2018001350001)
Article History
Received: 12 April 2020
Accepted: 7 July 2021
First Online: 27 July 2021
Declarations
:
: This study protocol was approved by the Medical Center Institutional Review Board of Daegu Catholic University (IRB No. CUIRB-2016-011) and was conducted in accordance with the ethical principles for medical research involving human subjects, as defined by the Helsinki Declaration. Study participants provided written informed consent. The consent to participate was obtained from the parents/guardians of the minors (children) included in this study.
: Not applicable.
: The authors declare that they have no competing interests.