Boyarchuk, Oksana
Hilfanova, Anna
Petrova, Valery
Kovalchuk, Tetiana
Walter, Jolan E.
Article History
Received: 24 January 2026
Accepted: 13 March 2026
First Online: 20 March 2026
Declarations
:
: All samplings and procedures performed followed the ethical standards/approval of the institutional research ethics committee and were in accordance with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent for publication of anonymised clinical data has been taken from parents of all patients as per institute rules.
: The authors declare no competing interests.