Wolfsberger, Christina H.
Pichler-Stachl, Elisabeth
Höller, Nina
Mileder, Lukas P.
Schwaberger, Bernhard
Avian, Alexander
Urlesberger, Berndt
Pichler, Gerhard
Article History
Received: 14 November 2022
Accepted: 20 March 2023
First Online: 30 March 2023
Declarations
:
: This retrospective study was conducted in accordance with the Declaration of Helsinki, and approved by the Regional Committee on Biomedical Research Ethics, Medical University of Graz (EC number: 33–561 ex 20/21). Written informed consent was obtained from the parents prior to birth and inclusion in the former prospective studies.
: Not applicable.
: The authors declare no conflict of interest.