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Authors
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Funding
Funding for this research was provided by:
Huoshen Foundation
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Article History
Accepted: 31 August 2021
First Online: 21 September 2021
Declarations
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: All authors complied with ethical standards in the treatment of participants. The study was approved by the ethical committee of the University of Louvain and has therefore been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. While this study did not use data repository, the data remains available upon request to the first author.
: Informed consent was obtained from all participants included in the study and their parents.
: The authors declare no competing interests.
