Updates are available Erratum dated 2021-09-21

Article History

Received: 31 December 2020

Revised: 5 January 2021

Accepted: 6 January 2021

First Online: 15 July 2021

Change Date: 21 September 2021

Change Type: Erratum

Change Details: An Erratum to this paper has been published:

Change Details: https://doi.org/10.1134/S1819712421340018

COMPLIANCE WITH ETHICAL STANDARDS

: <i>Conflict of interests.</i> The authors declare no conflict of interests.

: <i>Ethical approvement.</i> All procedures involving humans were performed in accordance with ethical standards of the institutional and national Committees on research ethics and the Helsinki Declaration of 1964 including its subsequent amendments.

: <i>Informed consent.</i> Each participant involved in the study signed informed consent to participate in a research study.