Bärenson, Anu
Tagoma, Aili
Varendi, Heili
,
Uibo, Raivo
Article History
Received: 30 May 2024
Accepted: 11 September 2024
First Online: 19 September 2024
Declarations
:
: The study protocol was approved by the Human Research Ethics Committee of the University of Tartu (315/M-18 18.05.2020; 350/M-23 20.09.2021) and was conducted according to the guidelines of the World Medical Association (WMA) Declaration of Helsinki. Before participating in the study, all participants (parents of or guardians for children) signed a written consent form.
: Not applicable.
: The authors declare no competing interests.