Gerasimova-Meigal, L. I.
Sireneva, N. V.
Meigal, A. Yu.
Article History
Received: 17 December 2020
Revised: 29 December 2020
Accepted: 23 March 2021
First Online: 28 August 2021
COMPLIANCE WITH ETHICAL STANDARDS
: All studies were carried out in accordance with the principles of biomedical ethics formulated in the 1964 Declaration of Helsinki and its subsequent updates and approved by the local bioethical committee (Joint Ethics Committee of Petrozavodsk State University and the Ministry of Health of the Republic of Karelia, Petrozavodsk, protocol No. 31, February 18, 2015).
: The authors declare no obvious or potential conflicts of interest related to the publication of this article.
: Each study participant provided a voluntary written informed consent signed by him after explaining to him the potential risks and benefits as well as the nature of the upcoming study.