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Article History

Received: 4 March 2021

Accepted: 27 April 2021

First Online: 4 May 2021

Declarations

:

: The study was approved by the Lithuanian Bioethical Committee (Nr.158200-17-920-426) and the personal data protection authority (Nr. 2R-4077). Participation was based on a signed informed consent. All authors approved the submitted version and agreed to both be personally accountable for their contributions and to ensure that questions related to the accuracy or integrity of any part of the work, even the ones in which the author was not personally involved, are appropriately investigated, resolved, and the resolution documented in the literature.

: Not applicable.

: The authors declare no competing interests.