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Authors
Herczeg, Vivien
Luczay, Andrea
Ténai, Nikolett
Czine, Gréta
Tóth-Heyn, Péter
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Article History
First Online: 26 August 2022
Ethics
: <i>Ethics clearance</i>: This research study was conducted retrospectively from data obtained for clinical purposes. We consulted extensively with the Institutional Review Board (IRB) of the 1st Department of Pediatrics, Semmelweis University who determined that our study did not need ethical approval. Our study has been performed in accordance with the ethical standards laid down in an appropriate version of the Declaration of Helsinki.
: <i>Competing interests</i>: None stated.
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