Vaičiūnas, Tomas
Golambiauskas, Vladas
Abdrakhmanova, Shynar
Melkumova, Marina
Movsesyan, Eva
Sturua, Lela
Pavlova, Dasha
Adayeva, Assel
Šmigelskas, Kastytis
Article History
Received: 22 June 2024
Revised: 17 August 2024
Accepted: 22 August 2024
First Online: 19 October 2024
Declarations
:
: Ethical permissions for the surveys were obtained at the national level. Participation was voluntary and the children as well as their parents (either one or both) were informed about confidentiality and anonymity. Data collection follows a standard methodology outlined in the HBSC protocol. The authors declare that all procedures followed the ethical standards of the Declarations of Helsinki.
: Informed consent was obtained from all subjects involved in the study.
: The authors declare no competing interests.