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Article History

Received: 14 March 2021

Accepted: 31 August 2021

First Online: 15 September 2021

Declarations

:

: all procedures performed in this study involving human participants were in accordance with the ethical standards of the Vilnius Regional Biomedical Research Ethics Committee (approval No. 158200-16-868-394) and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. Informed consent was obtained from each study participant and the informed consent of the deceased patient was obtained from the family members.

: consent for publication was obtained from each study participant and the consent for publication of the deceased patient was obtained from the family members.

: the authors declare that they have no conflict of interest.