Funding for this research was provided by:
Russian Science Foundation (20-15-00271)
Received: 2 March 2022
Accepted: 13 August 2022
First Online: 14 September 2022
: The study was performed according to the Declaration of Helsinki, and approval was obtained from Almazov National Medical Research Centre Ethical Committee, Karolinska Institute Ethical Review Board, and Ethical committee of University Hospital Motol.
: Written informed consent was obtained from guardians for publication of all recognizable images.
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.