Kovalčíková, Alexandra Gaál https://orcid.org/0000-0002-6914-7751
Tichá, Ľubica
Šebeková, Katarína
Celec, Peter
Čagalová, Alžbeta
Sogutlu, Fatma
Podracká, Ľudmila
Article History
Received: 14 December 2020
Accepted: 7 April 2021
First Online: 21 April 2021
Declarations
:
: This study was approved by The Ethics Committee of The National Institute of Children’s Diseases (NICD), Bratislava, Slovakia. The study was performed in the accordance with the Declaration of Helsinki. Written informed consent was obtained from legal guardians of all participants.
: Not applicable.
: The authors declare that they have no competing interest.