Batiukov, Dmitry
Article History
Received: 6 January 2026
Accepted: 30 January 2026
First Online: 4 March 2026
Declarations
:
: The Declaration of Helsinski and further ammendments were followed and due to the retrospective nature of the study a formal ethical approval from a local ethics committee was not required.
: Informed consent was obtained from all individual participants included in the study.
: The authors affirm that human research participants provided informed consent for publication of the images in Figs. 1, 2 and 3–6 and Videos 1–4. Additional informed consent was obtained from all individual participants for whom identifying information is included in this article.
: The authors declare no competing interests.
: Not applicable.