Received: 27 September 2022
Accepted: 25 November 2022
First Online: 17 December 2022
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Central Board of the Ethical Committee of the Health Ministry of the Republic of Latvia (No. 01–29.1/2878).
: Parental consent for publication was obtained.
: The authors declare no competing interest.